{"title":"Water Soluble Potassium","description":"\u003cp\u003eCompare water-soluble potassium sources by the other nutrients they supply: potassium nitrate adds nitrate nitrogen, potassium sulfate supplies sulfur, and MKP and other potassium phosphates supply phosphorus. This collection also includes potassium carbonate and silicate products.\u003c\/p\u003e\u003cp\u003eChoose from small repack sizes and manufacturer bags or larger packages. Compare the individual analysis, formulation and directions when selecting materials for your nutrient program.\u003c\/p\u003e","products":[{"product_id":"agsil-16h-potassium-silicate-fertilizer-50-lb","title":"AgSil 16H Potassium Silicate 50 lb","description":"\u003cp\u003e⚠️ \u003cstrong\u003eCurrently Out of Stock — Expected Back: January 2027.\u003c\/strong\u003e AgSil 16H is temporarily unavailable due to a supply issue at the manufacturer. \u003ca href=\"\/products\/pro-powders-silica-pro-potassium-silicate\"\u003ePro Powders Silica Pro\u003c\/a\u003e and \u003ca href=\"\/products\/agsil-25-55-gallon-potassium-silicate-fertilizer\"\u003eAgSil 25\u003c\/a\u003e are in stock now as alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eAgSil 16H Potassium Silicate by PQ Corporation — 50 lb Bag\u003c\/h2\u003e\n\u003cp\u003eAgSil 16H is the professional standard for water-soluble potassium silicate supplementation in commercial agriculture, hydroponics, and greenhouse production. A hydrous potassium silicate powder with a 1.6 weight ratio (SiO₂:K₂O), AgSil 16H delivers \u003cstrong\u003e32% K₂O\u003c\/strong\u003e, \u003cstrong\u003e52.8% SiO₂\u003c\/strong\u003e, and \u003cstrong\u003e17.37% soluble silicon\u003c\/strong\u003e (AAPFCO approved method) — making it one of the most concentrated and analytically verified potassium silicate products available.\u003c\/p\u003e\n\u003cp\u003eCompatible with fertigation, foliar, hydroponic, and soil applications across row crops, vine crops, ornamentals, turf, and greenhouse production.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral stress resistance\u003c\/strong\u003e — helps plants resist toxicity from phosphorus, manganese, aluminum, and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate stress reduction\u003c\/strong\u003e — improves plant tolerance to environmental stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought tolerance\u003c\/strong\u003e — reduces water loss through improved cell wall strength; may increase growth and yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt tolerance\u003c\/strong\u003e — increases plant tolerance to elevated salt levels in the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural improvement\u003c\/strong\u003e — improves leaf erectness, reduces lodging in grasses, and improves photosynthesis efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield enhancement\u003c\/strong\u003e — documented yield increases across multiple crop types in peer-reviewed research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurf performance\u003c\/strong\u003e — faster, healthier greens and athletic fields through improved photosynthesis and structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChemistry \u0026amp; Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydrous potassium silicate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio:\u003c\/strong\u003e 1.6 (SiO₂ : K₂O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK₂O:\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiO₂:\u003c\/strong\u003e 52.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH₂O:\u003c\/strong\u003e 14.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Silicon:\u003c\/strong\u003e 17.37% (AAPFCO approved method, laboratory verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 0.7 g per gallon of water yields 98 ppm SiO₂ (46 ppm Si) and 49 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNever mix concentrated silicon solutions with other concentrated fertilizers.\u003c\/strong\u003e Always dilute AgSil 16H separately before combining with other nutrients in your feed program.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"https:\/\/customhydronutrients.com\/AgSil-16h-Unavailable-Here%E2%80%99s-How-to-Use-AgSil-25-Instead_b_24.html\"\u003eAgSil 25 liquid formulation\u003c\/a\u003e if powder is unavailable.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments \u0026amp; References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_tech_potassium-silicate-7732325875796.pdf?v=1755602306\" title=\"AgSil Technical Report\" target=\"_blank\" rel=\"noopener\"\u003eAgSil Technical Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil16H_label_CERTIS-7732325875796.pdf?v=1755602390\" title=\"AgSil 16H Fertilizer Label\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Fertilizer Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AgSil_16h_MSDS-7732325875796.pdf?v=1755602486\" title=\"AgSil 16H Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_AGSIL_16H-7732325875796.pdf?v=1755602591\" title=\"CDFA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_16h_heavy_metals_analysis_washington_state_database-7732325875796.pdf?v=1755602653\" title=\"WSDA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eWSDA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/download\/Soluble%20Silicon;%20Its%20Role%20in%20Crop%20and%20Disease%20Management%20of%20Greenhouse%20Crops.pdf\" title=\"Soluble Silicon in Crop and Disease Management\" target=\"_blank\"\u003eSoluble Silicon: Its Role in Crop \u0026amp; Disease Management of Greenhouse Crops (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225611505748,"sku":"AgSil-16H-50lb.","price":337.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_20bag_20angled.jpg?v=1753078661"},{"product_id":"sil-matrix-lc-soluble-potassium-silicate-2-5-gallon","title":"Sil-MATRIX LC Potassium Silicate 2.5 Gallon","description":"\u003ch2\u003eSil-MATRIX LC Potassium Silicate Biopesticide\u003c\/h2\u003e\n\u003cp\u003eSil-MATRIX LC is a soluble potassium silicate biopesticide supplied in a 2.5 gallon container. Its 29% potassium silicate active ingredient provides preventative fungicide activity and control of mites, aphids, and whiteflies on labeled crops.\u003c\/p\u003e\n\u003cp\u003eFor growers building an integrated pest management program, Sil-MATRIX LC offers a potassium silicate option for scheduled preventative foliar applications. Thorough coverage of stems and foliage is important for performance; select the application program for the crop and target pest using the product's current label.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct: Sil-MATRIX LC\u003c\/li\u003e\n\u003cli\u003eActive ingredient: Potassium silicate, 29%\u003c\/li\u003e\n\u003cli\u003eOther ingredients: 71%\u003c\/li\u003e\n\u003cli\u003eContainer size: 2.5 gallons\u003c\/li\u003e\n\u003cli\u003eProduct type: Liquid biopesticide\u003c\/li\u003e\n\u003cli\u003eEPA registration number on the linked specimen label: 70051-127\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLabeled Crop Protection Uses\u003c\/h3\u003e\n\u003cp\u003eThe linked specimen label includes powdery mildew control and control of mites, aphids, and whiteflies on listed vegetables, fruits, nuts, vine crops, agronomic crops, and ornamentals. Additional disease uses and turf directions are crop-specific. Refer to the full label for the applicable crop, target, and restrictions.\u003c\/p\u003e\n\u003ch3\u003eApplication and Compatibility\u003c\/h3\u003e\n\u003cp\u003eUse a preventative spray schedule for disease management. Application concentration, spray volume, timing, and seasonal limits vary by use; follow the label on your product packaging rather than a single general-purpose rate. Check tank-mix compatibility and test a small area for plant sensitivity before widespread application.\u003c\/p\u003e\n\u003cp\u003eDo not apply through an irrigation system unless the required supplemental chemigation labeling is attached. This biopesticide should not be treated as an unrestricted substitute for a hydroponic silicon supplement.\u003c\/p\u003e\n\u003ch3\u003eHandling and Organic Production\u003c\/h3\u003e\n\u003cp\u003eThe linked specimen label states that the product can be used in organic production. Review the organic documentation and confirm acceptance with your certifier before use in a certified program.\u003c\/p\u003e\n\u003cp\u003eRead the full label and safety data sheet before handling. Follow label requirements for protective clothing, chemical-resistant gloves, eye protection when handling concentrate, restricted entry, storage, and disposal. The linked specimen label may not reflect the most recent approved directions in your state; the label on the product packaging governs use.\u003c\/p\u003e\n\u003ch3\u003eProduct Documents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sil-Matrix_label.pdf?v=1792587195\" target=\"_blank\" rel=\"noopener\"\u003eSil-MATRIX Specimen Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sds_sil-matrix.pdf?v=1792587195\" target=\"_blank\" rel=\"noopener\"\u003eSil-MATRIX Safety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/silmatrixbrochure.pdf?v=1792587197\" target=\"_blank\" rel=\"noopener\"\u003eSil-MATRIX Brochure (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Certis_SIL_Matrix_TechSheet.pdf?v=1792587198\" target=\"_blank\" rel=\"noopener\"\u003eSil-MATRIX Technical Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sil-Matrix_Organic_Certificate3.pdf?v=1792587195\" target=\"_blank\" rel=\"noopener\"\u003eSil-MATRIX Organic Documentation (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225616126036,"sku":"Certis-SilMatrix-2.5gal","price":86.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/1247670_sil-matrix_LC_600x600_6df97b6f-067a-46c9-a342-701ff9a43dca.jpg?v=1752679036"},{"product_id":"pekacid-0-60-20-fertilizer-1-lb","title":"PeKacid 0-60-20 fertilizer 1 lb.","description":"\u003ch1\u003e\u003cstrong\u003e\u003cstrong\u003eICL PeKacid™\u003c\/strong\u003e 0-60-20, 1 pound jar\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003eThe soft dream of every dripper.\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is new, a highly acidic (pH = 2.2), fully-soluble phosphorus (P) and potassium (K) fertilizer formulated for fertigation applications for calcareous soils and\/or high bicarbonate content irrigation waters.\u003c\/h3\u003e\n\u003cp\u003eAn “acid in the bag\" product, the use of PeKacid replaces the conventional application of technical- and agricultural-grade phosphoric acid, resulting in an easier, safer and more effective fertilization process.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is an acidic PK fertilizer for fertigation with formula 0-60-20 (60% P2O5 and 20% K2O). \u003cstrong\u003ePekacid \u003c\/strong\u003eis a crystalline product, nitrogen free as well as sodium and chlorine free.\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is intended for soil-less, hydroponics as well as open-field horticulture fertigation applications, and is well-suited for use in blends of fully-soluble fertilizers as a tool for incorporating calcium, magnesium and micronutrients into the mixed fertilizers. Due to its acidic nature,\u003cstrong\u003e PeKacid \u003c\/strong\u003ehas an anticlogging action and enhances nutrients’ uptake.\u003c\/h3\u003e\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSolid Phos acid in bags\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMonocrystals with low pH (2.2)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExceptionally high solubility\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnhances nutrient uptake\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAnticlogging action\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan be mixed with calcium and magnesium\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChloride, sodium and nitrogen -free\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to transport, store, handle and use    \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePeKacid\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eGuaranteed Analysis\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eNitrogen---0%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePhosphate---60%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePotash---20%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eOne gram in one gallon of water yields 69ppm P and 44ppm K.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eElemental concentration range of common nutrient solutions:\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003ePhosphorus: 15-90ppm\u003cstrong\u003e? \u003c\/strong\u003ePotassium: 80-350ppm  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/www.customhydronutrients.com\/zencart\/images\/pekacid_soft%20dream%20of%20every%20dripper.JPG%20%20%20\" style=\"width: 349px; height: 534px;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/PEKACID%20pdf.pdf\" target=\"_blank\"\u003ePEKACID pdf.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_brochure.pdf\" target=\"_blank\"\u003epekacid_brochure.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_expires_MSDS.pdf\" target=\"_blank\"\u003epekacid_MSDS.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInformation regarding the heavy metal content of this fertilizer may be found at: \u003ca href=\"http:\/\/agr.wa.gov\/pestfert\/fertilizers\/FertDB\/prodinfo.aspx?pname=4807\" target=\"_blank\"\u003eWashington State Dept of Agriculture\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225620156500,"sku":"PeKacid-1lb.","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeKacid_20logo2large_20optimized.jpg?v=1752679064"},{"product_id":"pekacid-0-60-20-fertilizer-4-lb","title":"PeKacid 0-60-20 fertilizer 4 lb.","description":"\u003ch1\u003e   \u003cstrong\u003e\u003cstrong\u003eICL PeKacid™\u003c\/strong\u003e 0-60-20, 4 pound jar\u003c\/strong\u003e\n\u003c\/h1\u003e  \u003ch2\u003e   The soft dream of every dripper.\u003c\/h2\u003e  \u003ch3\u003e   \u003cstrong\u003ePeKacid™\u003c\/strong\u003e is new, a highly acidic (pH = 2.2), fully-soluble phosphorus (P) and potassium (K) fertilizer formulated for fertigation applications for calcareous soils and\/or high bicarbonate content irrigation waters.\u003c\/h3\u003e  \u003cp\u003e   An “acid in the bag\" product, the use of PeKacid replaces the conventional application of technical- and agricultural-grade phosphoric acid, resulting in an easier, safer and more effective fertilization process.\u003c\/p\u003e  \u003ch3\u003e   \u003cstrong\u003ePeKacid™\u003c\/strong\u003e is an acidic PK fertilizer for fertigation with formula 0-60-20 (60% P2O5 and 20% K2O). \u003cstrong\u003ePekacid \u003c\/strong\u003eis a crystalline product, nitrogen free as well as sodium and chlorine free.\u003c\/h3\u003e  \u003ch3\u003e   \u003cstrong\u003ePeKacid™\u003c\/strong\u003e is intended for soil-less, hydroponics as well as open-field horticulture fertigation applications, and is well-suited for use in blends of fully-soluble fertilizers as a tool for incorporating calcium, magnesium and micronutrients into the mixed fertilizers. Due to its acidic nature,\u003cstrong\u003e PeKacid \u003c\/strong\u003ehas an anticlogging action and enhances nutrients’ uptake.\u003c\/h3\u003e  \u003cp align=\"left\"\u003e    \u003c\/p\u003e  \u003cdiv\u003e   \u003cul\u003e    \u003cli\u003e     \u003cstrong\u003eSolid Phos acid in bags\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eMonocrystals with low pH (2.2)\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eExceptionally high solubility\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eEnhances nutrient uptake\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eAnticlogging action\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eCan be mixed with calcium and magnesium\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eChloride, sodium and nitrogen -free\u003c\/strong\u003e\n\u003c\/li\u003e    \u003cli\u003e     \u003cstrong\u003eEasy to transport, store, handle and use    \u003c\/strong\u003e\n\u003c\/li\u003e   \u003c\/ul\u003e   \u003cdiv style=\"text-align: center;\"\u003e    PeKacid\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    Guaranteed Analysis\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    Nitrogen---0%\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    Phosphate---60%\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    Potash---20%\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e     \u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    One gram in one gallon of water yields 69ppm P and 44ppm K.\u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e     \u003c\/div\u003e   \u003cdiv style=\"text-align: center;\"\u003e    Elemental concentration range of common nutrient solutions:\u003c\/div\u003e   \u003cp style=\"text-align: center;\"\u003e    Phosphorus: 15-90ppm\u003cstrong\u003e? \u003c\/strong\u003ePotassium: 80-350ppm  \u003c\/p\u003e  \u003c\/div\u003e  \u003cp\u003e    \u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/PEKACID%20pdf.pdf\" target=\"_blank\"\u003ePEKACID pdf.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e     \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_brochure.pdf\" target=\"_blank\"\u003epekacid_brochure.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e     \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_expires_MSDS.pdf\" target=\"_blank\"\u003epekacid_MSDS.pdf\u003c\/a\u003e\n\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e   Information regarding the heavy metal content of this fertilizer may be found at: \u003ca href=\"http:\/\/agr.wa.gov\/pestfert\/fertilizers\/FertDB\/prodinfo.aspx?pname=4807\" target=\"_blank\"\u003eWashington State Dept of Agriculture\u003c\/a\u003e\u003c\/p\u003e  \u003cp\u003e    \u003c\/p\u003e  \u003cp\u003e    \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225620222036,"sku":"PeKacid, 4 pound","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeKacid_20logo2large_20optimized_53114644-8cc3-49ea-927a-d22982f8cd1c.jpg?v=1752679065"},{"product_id":"pekacid-0-60-20-fertilizer-20-lb","title":"PeKacid 0-60-20 fertilizer 20 lb.","description":"\u003ch1\u003e\u003cstrong\u003e\u003cstrong\u003eICL PeKacid™\u003c\/strong\u003e 0-60-20, 20 pound bucket\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003eThe soft dream of every dripper.\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is new, a highly acidic (pH = 2.2), fully-soluble phosphorus (P) and potassium (K) fertilizer formulated for fertigation applications for calcareous soils and\/or high bicarbonate content irrigation waters.\u003c\/h3\u003e\n\u003cp\u003eAn “acid in the bag\" product, the use of PeKacid replaces the conventional application of technical- and agricultural-grade phosphoric acid, resulting in an easier, safer and more effective fertilization process.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is an acidic PK fertilizer for fertigation with formula 0-60-20 (60% P2O5 and 20% K2O). \u003cstrong\u003ePekacid \u003c\/strong\u003eis a crystalline product, nitrogen free as well as sodium and chlorine free.\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePeKacid™\u003c\/strong\u003e is intended for soil-less, hydroponics as well as open-field horticulture fertigation applications, and is well-suited for use in blends of fully-soluble fertilizers as a tool for incorporating calcium, magnesium and micronutrients into the mixed fertilizers. Due to its acidic nature,\u003cstrong\u003e PeKacid \u003c\/strong\u003ehas an anticlogging action and enhances nutrients’ uptake.\u003c\/h3\u003e\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSolid Phos acid in bags\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMonocrystals with low pH (2.2)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExceptionally high solubility\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnhances nutrient uptake\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAnticlogging action\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan be mixed with calcium and magnesium\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChloride, sodium and nitrogen -free\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to transport, store, handle and use    \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePeKacid\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eGuaranteed Analysis\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eNitrogen---0%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePhosphate---60%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePotash---20%\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eOne gram in one gallon of water yields 69ppm P and 44ppm K.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eElemental concentration range of common nutrient solutions:\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003ePhosphorus: 15-90ppm\u003cstrong\u003e? \u003c\/strong\u003ePotassium: 80-350ppm  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/PEKACID%20pdf.pdf\" target=\"_blank\"\u003ePEKACID pdf.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_brochure.pdf\" target=\"_blank\"\u003epekacid_brochure.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/pekacid_expires_MSDS.pdf\" target=\"_blank\"\u003epekacid_MSDS.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInformation regarding the heavy metal content of this fertilizer may be found at: \u003ca href=\"http:\/\/agr.wa.gov\/pestfert\/fertilizers\/FertDB\/prodinfo.aspx?pname=4807\" target=\"_blank\"\u003eWashington State Dept of Agriculture\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225620287572,"sku":"PeKacid, 20 pound in a bucket","price":66.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeKacidlogo2largeoptimized.jpg?v=1752736741"},{"product_id":"pekacid-0-60-20-fertilizer-55-lb","title":"PeKacid 0-60-20 Fertilizer 55 lb.","description":"\u003ch3\u003eICL PeKacid™ 0-60-20 — The Soft Dream of Every Dripper\u003c\/h3\u003e\u003cp\u003ePeKacid™ is a unique phosphoric acid-based fertilizer from ICL Specialty Fertilizers that simultaneously acidifies irrigation water and delivers high-analysis phosphorus and potassium. Where liquid acid treatments require hazardous handling and separate fertilizer programs, PeKacid does both in a single, safe, dry application — making it the preferred choice for drip irrigation, hydroponics, and high-bicarbonate water management.\u003c\/p\u003e\u003ch3\u003eWhy PeKacid Outperforms Liquid Acid Treatment\u003c\/h3\u003e\u003cp\u003eAlkaline and hard irrigation waters are difficult to manage due to high bicarbonate, calcium, and magnesium content, which creates insoluble compounds that clog drippers and irrigation lines. PeKacid continuously maintains pH on the acidic side, preventing scale formation without the hazards of liquid phosphoric or nitric acid.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBicarbonate neutralization force of 240\u003c\/strong\u003e — 240g of PeKacid fully neutralizes 1 eq of HCO₃⁻ in 1 m³ of water\u003c\/li\u003e\n\u003cli\u003eDissolves and disintegrates existing carbonate scale from calcium carbonates and calcium-iron phosphates\u003c\/li\u003e\n\u003cli\u003eClears blocked drip emitters and restores irrigation line flow\u003c\/li\u003e\n\u003cli\u003eExtends the lifespan of drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eEliminates the need for hazardous liquid acid handling\u003c\/li\u003e\n\u003cli\u003eUniform, efficient distribution of water and nutrients throughout the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-60-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Phosphate (P₂O₅):\u003c\/strong\u003e 60%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 20%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Dry water-soluble granule\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 55 lb. bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePallet:\u003c\/strong\u003e 42 × 55 lb. bags per full pallet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ICL Specialty Fertilizers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrip Irrigation\u003c\/strong\u003e — Acidify water and deliver P-K in a single pass; prevent and clear dripper blockage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponics\u003c\/strong\u003e — pH management and high-analysis phosphorus and potassium supplementation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation\u003c\/strong\u003e — Compatible with all fertigation systems; replaces liquid acid in the injection program\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Bicarbonate Water\u003c\/strong\u003e — Ideal for alkaline water sources requiring continuous pH correction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeKacid_-_Spec_sheet.pdf?v=1777058535\" target=\"_blank\"\u003eSpec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid-sales-sheet.pdf?v=1777058539\" target=\"_blank\"\u003eSales Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid_brochure.pdf?v=1777058539\" target=\"_blank\"\u003eProduct Brochure (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid__booklet.pdf?v=1777058538\" target=\"_blank\"\u003eProduct Booklet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Nova-PeKacid_-9846-1.pdf?v=1777058536\" target=\"_blank\"\u003eNova PeKacid Label \u0026amp; Registration (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid_SDS.pdf?v=1777058535\" target=\"_blank\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid_blocked_irrigation.pdf?v=1777058535\" target=\"_blank\"\u003eBlocked Irrigation Use Case Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICL Specialty Fertilizers","offers":[{"title":"Default Title","offer_id":42225620451412,"sku":"ICL-PeKacid-55lb-bag","price":101.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/pekacid_200-60-20_20fertilizer_2055lb.jpg?v=1753078661"},{"product_id":"organic-sop-0-0-50-standard-fines-50lb","title":"Protassium+ Organic SOP 0-0-50 Standard Fines | 50 lb","description":"\u003ch2\u003eProtassium+ Organic Sulfate of Potash 0-0-50 Standard Fines — 50 lb\u003c\/h2\u003e\n\u003cp\u003eProtassium+ is the only OMRI-certified organic sulfate of potash (SOP) produced naturally through solar evaporation at the Great Salt Lake, Utah. With \u003cstrong\u003e50% soluble potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e17% sulfate sulfur\u003c\/strong\u003e, Protassium+ delivers two critical plant nutrients in a single, chloride-free, naturally derived product — accepted for use in certified organic farming in the United States for more than 30 years.\u003c\/p\u003e\n\u003cp\u003eStandard Fines are fine-screened for rapid dissolution in liquid fertilizer solutions, fertigation systems, and hydroponic nutrient programs. No animal manure or waste products are used in production. The solar evaporation process generates no toxic waste and safely returns water drawn from the Great Salt Lake back to it.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50% soluble potash (K₂O)\u003c\/strong\u003e — high-analysis potassium source for efficient nutrient delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17% sulfate sulfur\u003c\/strong\u003e — immediately plant-available sulfur; supports protein synthesis and enzyme activation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI certified organic\u003c\/strong\u003e — accepted for use in certified organic production systems for 30+ years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-free\u003c\/strong\u003e — low chloride (max 0.8%); safe for chloride-sensitive crops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-screened\u003c\/strong\u003e — rapid dissolution for liquid blends, fertigation, and hydroponic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNaturally produced\u003c\/strong\u003e — solar evaporation at the Great Salt Lake; no toxic waste; environmentally responsible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcocert attested\u003c\/strong\u003e — additional third-party organic certification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic and soilless nutrient programs\u003c\/li\u003e\n\u003cli\u003eFertigation and drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eOrganic crop production (OMRI certified)\u003c\/li\u003e\n\u003cli\u003eChloride-sensitive crops — berries, potatoes, tobacco, vegetables\u003c\/li\u003e\n\u003cli\u003eLiquid fertilizer solution and suspension blending\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-50 + 17% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17% combined sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine (Cl) max:\u003c\/strong\u003e 0.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerived from:\u003c\/strong\u003e Potassium Sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Standard Fines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e OMRI Listed | Ecocert | CDFA Registered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 50 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Protassium+ (Compass Minerals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA (Ogden, Utah)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e PROTASSIUM+STAND-FINES-50lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-product-collateral\/Standard_Fines_for_Organic_Production.pdf\" target=\"_blank\"\u003eProduct Label\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-plus-msds\/USCAN_SDS-_Sulfate_of_Potash-_English-_4Feb2021.pdf\" target=\"_blank\"\u003eSafety Data Sheet (English)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-plus-msds\/USCAN_SDS-_Sulfate_of_Potash-_Spanish-_4Feb2021.pdf\" target=\"_blank\"\u003eSafety Data Sheet (Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-product-collateral\/gsl-1946-cert-standardfines_(12).pdf\" target=\"_blank\"\u003eOMRI Listing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-product-collateral\/71305347_CDFA.pdf\" target=\"_blank\"\u003eCDFA Registration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-product-collateral\/125654-A-E-20220101.pdf\" target=\"_blank\"\u003eEcocert Attestation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3-us-west-2.amazonaws.com\/protassium-product-collateral\/Standard_for_Organic_Data_Sheet_2020.pdf\" target=\"_blank\"\u003eTechnical Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compass Minerals","offers":[{"title":"Default Title","offer_id":42225622679636,"sku":"PROTASSIUM+STAND-FINES-50lb.","price":65.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/imageedit_22_6440986004.jpg?v=1753078661"},{"product_id":"icl-peak-mkp-1-lb","title":"MKP Mono-Potassium Phosphate 1 lb","description":"\u003ch2\u003eMono-Potassium Phosphate (MKP) 0-52-34 – 1 lb\u003c\/h2\u003e\u003cp\u003eHigh-purity mono-potassium phosphate (MKP) is the most concentrated straight fertilizer containing phosphorus and potassium — fully water-soluble, fast-dissolving, and with the lowest salt index (8.4) among known soluble fertilizer salts.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhosphorus (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~60 ppm P and ~75 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% water-soluble — non-hygroscopic, free-flowing, does not cake\u003c\/li\u003e\n\u003cli\u003eLowest salt index (8.4) — safe for foliar, seedbeds, transplants, and sensitive crops\u003c\/li\u003e\n\u003cli\u003eChloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)\u003c\/li\u003e\n\u003cli\u003eNo harmful residues — no clogging of pipes or drippers\u003c\/li\u003e\n\u003cli\u003eUSEPA registered biopesticide — fungicidal activity against powdery mildew\u003c\/li\u003e\n\u003cli\u003eNitrogen-free — precise N management in nutrient programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs (1–3% concentration)\u003c\/li\u003e\n\u003cli\u003eStarter fertilizer and seedbed applications\u003c\/li\u003e\n\u003cli\u003eSoluble NPK blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 lb container\u003c\/li\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225623695444,"sku":"PeaK-MKP-1lb.","price":8.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/1_lb_short_jar_image_PeaK_MKP.jpg?v=1752679113"},{"product_id":"icl-peak-mkp-20-lb","title":"MKP Mono-Potassium Phosphate 20 lb","description":"\u003ch2\u003eMono-Potassium Phosphate (MKP) 0-52-34 – 20 lb\u003c\/h2\u003e\u003cp\u003eHigh-purity mono-potassium phosphate (MKP) is the most concentrated straight fertilizer containing phosphorus and potassium — fully water-soluble, fast-dissolving, and with the lowest salt index (8.4) among known soluble fertilizer salts.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhosphorus (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~60 ppm P and ~75 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% water-soluble — non-hygroscopic, free-flowing, does not cake\u003c\/li\u003e\n\u003cli\u003eLowest salt index (8.4) — safe for foliar, seedbeds, transplants, and sensitive crops\u003c\/li\u003e\n\u003cli\u003eChloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)\u003c\/li\u003e\n\u003cli\u003eNo harmful residues — no clogging of pipes or drippers\u003c\/li\u003e\n\u003cli\u003eUSEPA registered biopesticide — fungicidal activity against powdery mildew\u003c\/li\u003e\n\u003cli\u003eNitrogen-free — precise N management in nutrient programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs (1–3% concentration)\u003c\/li\u003e\n\u003cli\u003eStarter fertilizer and seedbed applications\u003c\/li\u003e\n\u003cli\u003eSoluble NPK blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e20 lb pail\u003c\/li\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225623728212,"sku":"PeaK-MKP-20lb.","price":47.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/2_gallon_bucket_20_pound_image_PeaK_MKP.jpg?v=1752679114"},{"product_id":"icl-peak-mkp-4-lb","title":"MKP Mono-Potassium Phosphate 4 lb","description":"\u003ch2\u003eMono-Potassium Phosphate (MKP) 0-52-34 – 4 lb\u003c\/h2\u003e\u003cp\u003eHigh-purity mono-potassium phosphate (MKP) is the most concentrated straight fertilizer containing phosphorus and potassium — fully water-soluble, fast-dissolving, and with the lowest salt index (8.4) among known soluble fertilizer salts.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhosphorus (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~60 ppm P and ~75 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% water-soluble — non-hygroscopic, free-flowing, does not cake\u003c\/li\u003e\n\u003cli\u003eLowest salt index (8.4) — safe for foliar, seedbeds, transplants, and sensitive crops\u003c\/li\u003e\n\u003cli\u003eChloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)\u003c\/li\u003e\n\u003cli\u003eNo harmful residues — no clogging of pipes or drippers\u003c\/li\u003e\n\u003cli\u003eUSEPA registered biopesticide — fungicidal activity against powdery mildew\u003c\/li\u003e\n\u003cli\u003eNitrogen-free — precise N management in nutrient programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs (1–3% concentration)\u003c\/li\u003e\n\u003cli\u003eStarter fertilizer and seedbed applications\u003c\/li\u003e\n\u003cli\u003eSoluble NPK blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e4 lb container\u003c\/li\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225623760980,"sku":"PeaK-MKP-4lb.","price":18.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_PeaK_MKP.jpg?v=1752679116"},{"product_id":"icl-peak-mkp-40-lb","title":"MKP Mono-Potassium Phosphate 40 lb","description":"\u003ch2\u003eMono-Potassium Phosphate (MKP) 0-52-34 – 40 lb\u003c\/h2\u003e\u003cp\u003eHigh-purity mono-potassium phosphate (MKP) is the most concentrated straight fertilizer containing phosphorus and potassium — fully water-soluble, fast-dissolving, and with the lowest salt index (8.4) among known soluble fertilizer salts.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhosphorus (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~60 ppm P and ~75 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% water-soluble — non-hygroscopic, free-flowing, does not cake\u003c\/li\u003e\n\u003cli\u003eLowest salt index (8.4) — safe for foliar, seedbeds, transplants, and sensitive crops\u003c\/li\u003e\n\u003cli\u003eChloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)\u003c\/li\u003e\n\u003cli\u003eNo harmful residues — no clogging of pipes or drippers\u003c\/li\u003e\n\u003cli\u003eUSEPA registered biopesticide — fungicidal activity against powdery mildew\u003c\/li\u003e\n\u003cli\u003eNitrogen-free — precise N management in nutrient programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs (1–3% concentration)\u003c\/li\u003e\n\u003cli\u003eStarter fertilizer and seedbed applications\u003c\/li\u003e\n\u003cli\u003eSoluble NPK blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e40 lb bucket\u003c\/li\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225623892052,"sku":"PeaK-MKP-40lb.","price":69.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/5_gallon_bucket_40_pound_image_PeaK_MKP_40_lb.jpg?v=1752679117"},{"product_id":"icl-peak-mkp-0-52-34-fertilizer-50-lb","title":"ICL PeaK MKP 0-52-34 Fertilizer 50 lb","description":"\u003ch2\u003eICL PeaK™ MKP Mono-Potassium Phosphate 0-52-34 – 50 lb\u003c\/h2\u003e\u003cp\u003eWhen phosphorus and potassium are the limiting factors, PeaK MKP delivers both at the highest concentration available in a soluble fertilizer — 52% P₂O₅ and 34% K₂O (86% combined). Fast-dissolving, chloride-free, and engineered for zero clogging in drip and hydroponic systems. The go-to P+K source for professional growers who need precision without compromise.\u003c\/p\u003e\u003ch3\u003e⚠️ Dual-Purpose: Fertilizer + USEPA-Registered Biopesticide\u003c\/h3\u003e\u003cp\u003eICL PeaK MKP holds a USEPA biopesticide registration (since 1998) for fungicidal activity against \u003cstrong\u003epowdery mildew\u003c\/strong\u003e. Foliar applications at 1–3% concentration deliver P+K nutrition while suppressing fungal pressure — no additional fungicide required for mild infections.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhosphorus (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~60 ppm P and ~75 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% water-soluble — non-hygroscopic, free-flowing, does not cake\u003c\/li\u003e\n\u003cli\u003eLowest salt index (8.4) among known soluble fertilizer salts\u003c\/li\u003e\n\u003cli\u003eChloride-free and very low sodium (max 20 ppm Cl, max 50 ppm Na)\u003c\/li\u003e\n\u003cli\u003eNo harmful residues — no clogging of pipes or drippers\u003c\/li\u003e\n\u003cli\u003eNitrogen-free — precise N management in nutrient programs\u003c\/li\u003e\n\u003cli\u003epH 4.5 — effective buffer additive for pesticide tank mixes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs (1–3% concentration)\u003c\/li\u003e\n\u003cli\u003eStarter fertilizer and seedbed applications\u003c\/li\u003e\n\u003cli\u003eSoluble NPK blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e50 lb bag (42 × 50 lb bags per full pallet)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeaK-MKP-foliar-brochure-7732331937876.pdf?v=1755594472\" target=\"_blank\" rel=\"noopener\"\u003eICL PeaK MKP Foliar Booklet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PeaK-MKP-spec_sheet_2011-7732331937876.pdf?v=1755594547\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Specification Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/THORNTON_LABS_pEAk_MKPCOA-7732331937876.pdf?v=1755594651\" target=\"_blank\" rel=\"noopener\"\u003eCertificate of Analysis (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ICL-PeaK-MKP-SDS-2022-7732331937876.pdf?v=1755594761\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICL Specialty Fertilizers","offers":[{"title":"Default Title","offer_id":42225623924820,"sku":"PeaK-MKP-50lb.","price":80.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/icl_peak_mkp_50lb_bag.jpg?v=1763553869"},{"product_id":"haifa-mkp-0-52-34-fertilizer-55-lb","title":"Haifa Monopotassium Phosphate MKP 0-52-34 55 lb","description":"\u003ch2\u003eHaifa Monopotassium Phosphate (MKP) 0-52-34\u003c\/h2\u003e\n\u003cp\u003eHaifa MKP is a fully water-soluble monopotassium phosphate fertilizer supplied in a 55 lb bag for professional hydroponic and fertigation programs. This nitrogen-free potassium phosphate fertilizer supplies phosphorus and potassium together, allowing growers to manage nitrogen separately in a complete nutrient formula.\u003c\/p\u003e\n\u003ch3\u003eFertilizer Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable phosphate (P₂O₅): 52%\u003c\/li\u003e\n\u003cli\u003eSoluble potash (K₂O): 34%\u003c\/li\u003e\n\u003cli\u003eNPK analysis: 0-52-34\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePhosphate and potash percentages are expressed as P₂O₅ and K₂O equivalents, not elemental phosphorus and potassium.\u003c\/p\u003e\n\u003ch3\u003ePhosphorus and Potassium Without Added Nitrogen\u003c\/h3\u003e\n\u003cp\u003eUse Haifa monopotassium phosphate when your nutrient formula calls for both phosphorus and potassium without additional nitrogen. For growers preparing nutrient solutions or soluble fertilizer blends, MKP provides a straightforward way to adjust these two nutrients while selecting nitrogen sources separately.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully water-soluble for preparing nutrient solutions\u003c\/li\u003e\n\u003cli\u003eNitrogen-free P and K source for flexible nutrient formulation\u003c\/li\u003e\n\u003cli\u003eSuitable for hydroponic and fertigation programs\u003c\/li\u003e\n\u003cli\u003e55 lb bag for commercial growing operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications and Nutrient Planning\u003c\/h3\u003e\n\u003cp\u003eHaifa MKP can be used in hydroponic nutrient solutions, greenhouse fertigation, drip irrigation, and soluble NPK blends. Refer to the product label for foliar application guidance. Select application rates based on crop requirements, water analysis, and the other nutrient sources in your program. Account for both the phosphorus and potassium contributed by MKP when balancing your formula.\u003c\/p\u003e\n\u003ch3\u003eWhich Potassium Phosphate Is This?\u003c\/h3\u003e\n\u003cp\u003eMonopotassium phosphate (MKP) is the KH₂PO₄ form of potassium phosphate. Match the chemical name and 0-52-34 analysis to your nutrient formula; other potassium phosphate salts are not direct substitutes.\u003c\/p\u003e\n\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cp\u003eOne 55 lb bag of Haifa MKP 0-52-34 fertilizer.\u003c\/p\u003e\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_MKP_fertilizer_LABEL.pdf?v=1774957964\" title=\"Haifa MKP 0-52-34 fertilizer label\" rel=\"noopener\" target=\"_blank\"\u003eHaifa MKP Fertilizer Label\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/haifa-mkp.pdf?v=1774957965\" title=\"Haifa MKP 0-52-34 fertilizer brochure\" rel=\"noopener\" target=\"_blank\"\u003eHaifa MKP Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/mkp_haifa_product_sheet.pdf?v=1774957963\" title=\"Haifa MKP monopotassium phosphate product sheet\" rel=\"noopener\" target=\"_blank\"\u003eHaifa MKP Product Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_MKP_SDS.pdf?v=1774958180\" title=\"Haifa MKP 0-52-34 fertilizer safety data sheet\" rel=\"noopener\" target=\"_blank\"\u003eHaifa MKP Safety Data Sheet (SDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225624252500,"sku":"Haifa-MKP-55lb.","price":78.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_193e02f8-9489-416a-ac76-da644c4fbbc8.webp?v=1776021870"},{"product_id":"potassium-nitrate-1-lb","title":"Potassium Nitrate Fertilizer 1 lb – Haifa Multi-K GG","description":"\u003ch2\u003eHaifa Multi-K GG Potassium Nitrate Fertilizer – 1 lb\u003c\/h2\u003e\u003cp\u003eGreenhouse Grade (GG) potassium nitrate fertilizer (KNO3), repacked in a 1 lb container. Haifa Multi-K GG is a crystalline, water-soluble source of nitrate nitrogen and potassium for fertigation and foliar nutrition. This is GG, not Multi-K RECI.\u003c\/p\u003e\u003ch3\u003eManufacturer Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.2% typical; 46.0% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.4% typical; 38.2% minimum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSource: \u003ca href=\"https:\/\/www.haifa-group.com\/multi-k-gg\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K GG technical specifications\u003c\/a\u003e. Typical figures are not guaranteed minimums.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eChoose rates for your crop, water analysis and complete nutrient program, following the product label. Compatibility depends on concentration, water chemistry and the other products being mixed. Compare \u003ca href=\"\/collections\/haifa-multi-k-reci-13-5-0-46-5\"\u003eMulti-K RECI\u003c\/a\u003e separately when selecting a grade for recirculating systems.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e1 lb container.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — LIMITED QUANTITY.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638309972,"sku":"Multi-K-GG-LTD-QTY-1lb.","price":7.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_potassium_nitrate_multi_k_gg.png?v=1771770451"},{"product_id":"potassium-nitrate-20-lb","title":"Potassium Nitrate Fertilizer 20 lb – Haifa Multi-K GG","description":"\u003ch2\u003ePotassium Nitrate Fertilizer – Haifa Multi-K GG, 20 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K Greenhouse Grade (GG) potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for fertigation and foliar nutrition. This 20 lb repack ships as two 10 lb bags in a 2-gallon bucket. This is GG, not Multi-K RECI.\u003c\/p\u003e\u003ch3\u003eManufacturer Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.2% typical; 46.0% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.4% typical; 38.2% minimum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSource: \u003ca href=\"https:\/\/www.haifa-group.com\/multi-k-gg\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K GG technical specifications\u003c\/a\u003e. Typical figures are not guaranteed minimums.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eChoose application rates for your crop, water analysis and complete nutrient program, following the product label. Compatibility depends on concentration, water chemistry and the other products being mixed. Compare \u003ca href=\"\/collections\/haifa-multi-k-reci-13-5-0-46-5\"\u003eMulti-K RECI\u003c\/a\u003e separately when selecting a grade for recirculating systems.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e20 lb total: 2 × 10 lb bags in a 2-gallon bucket.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638342740,"sku":"Multi-K-GG-LTD-QTY-2x10lb.","price":41.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ltd_20qty_20bucket_202_20gallonlarge_20optimized_55649ea3-68ef-451d-af6e-05100eb3605f.jpg?v=1752679209"},{"product_id":"potassium-nitrate-4-lb","title":"Potassium Nitrate Fertilizer 4 lb – Haifa Multi-K GG","description":"\u003ch2\u003eHaifa Multi-K GG Potassium Nitrate Fertilizer – 4 lb\u003c\/h2\u003e\u003cp\u003ePotassium nitrate fertilizer (KNO3 fertilizer), repacked in a 4 lb jar. Haifa Multi-K Greenhouse Grade (GG) is a crystalline, water-soluble source of nitrate nitrogen and potassium for fertigation and foliar nutrition. This listing is GG, not Multi-K RECI.\u003c\/p\u003e\u003ch3\u003eManufacturer Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.2% typical; 46.0% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.4% typical; 38.2% minimum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSource: \u003ca href=\"https:\/\/www.haifa-group.com\/multi-k-gg\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K GG technical specifications\u003c\/a\u003e. Typical figures are not guaranteed minimums.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eChoose application rates for your crop, water analysis and complete nutrient program, following the product label. Compatibility depends on concentration, water chemistry and the other products being mixed. Compare \u003ca href=\"\/collections\/haifa-multi-k-reci-13-5-0-46-5\"\u003eMulti-K RECI\u003c\/a\u003e separately when selecting a grade for recirculating systems.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e4 lb jar.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638408276,"sku":"Multi-K-GG-LTD-QTY-4lb.","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_potassium_nitrate_multi_k_gg.png?v=1771770519"},{"product_id":"potassium-nitrate-fertilizer-50-lb-bucket","title":"Potassium Nitrate Fertilizer 50 lb Bucket – Haifa Multi-K GG","description":"\u003ch2\u003ePotassium Nitrate Fertilizer – Haifa Multi-K GG, 50 lb Bucket\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K Greenhouse Grade (GG) potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for fertigation and foliar nutrition. This 50 lb repack contains five 10 lb bags in a 5-gallon bucket, rather than a single manufacturer bag. This is GG, not Multi-K RECI.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.2% typical; 46.0% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.4% typical; 38.2% minimum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/multi-k-gg\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K GG\u003c\/a\u003e and \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/data-sheet-Multi-K-GG.pdf\" target=\"_blank\" rel=\"noopener\"\u003emanufacturer technical data sheet\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eApplication and Grade Selection\u003c\/h3\u003e\u003cp\u003eSet rates according to the product label, crop requirements, water analysis and complete nutrient program. Mixing compatibility depends on concentration, water chemistry and the other fertilizers used. For grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-reci-13-5-0-46-5\"\u003eHaifa Multi-K RECI\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e50 lb total: 5 × 10 lb bags in a 5-gallon bucket.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638670420,"sku":"Multi-K-GG-LTD-QTY-5x10lb.","price":98.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/LTD_20QTY_20Bucketlarge_20optimized.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-1-lb","title":"Potassium Nitrate Fertilizer 1 lb – Haifa Multi-K RECI","description":"\u003ch2\u003eHaifa Multi-K RECI Potassium Nitrate Fertilizer – 1 lb Repack\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for soilless greenhouse crops with drain-water recirculation. RECI is the extra-low-sodium grade in the Multi-K range. This listing is a 1 lb jar repack, not a manufacturer bag.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.5% typical; 46.2% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.6% typical; 38.4% minimum\u003c\/li\u003e\n\u003cli\u003eSodium (Na): 150 ppm typical; 300 ppm maximum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/190501%20-%20Multi-K%20Reci%20data%20sheet_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K RECI technical data sheet, May 2019\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eRECI's low sodium specification helps limit the sodium contributed by this fertilizer to recirculating nutrient solutions. It does not eliminate sodium from source water or other inputs. Monitor water and nutrient-solution chemistry, and choose rates according to the product label and complete crop nutrition program.\u003c\/p\u003e\u003cp\u003eFor a separate grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-greenhouse-grade\"\u003eHaifa Multi-K GG\u003c\/a\u003e. GG and RECI have different specifications.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e1 lb jar repack.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638703188,"sku":"RECI-LTD-QTY-1lb.","price":7.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_Multi_k_RECI_20_1.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-4-lb-jar","title":"Potassium Nitrate Fertilizer 4 lb – Haifa Multi-K RECI","description":"\u003ch2\u003eHaifa Multi-K RECI Potassium Nitrate Fertilizer – 4 lb Repack\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for soilless greenhouse crops with drain-water recirculation. RECI is the extra-low-sodium grade in the Multi-K range. This listing is a 4 lb jar repack, not a manufacturer bag.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.5% typical; 46.2% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.6% typical; 38.4% minimum\u003c\/li\u003e\n\u003cli\u003eSodium (Na): 150 ppm typical; 300 ppm maximum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/190501%20-%20Multi-K%20Reci%20data%20sheet_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K RECI technical data sheet, May 2019\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eRECI's low sodium specification helps limit the sodium contributed by this fertilizer to recirculating nutrient solutions. It does not eliminate sodium from source water or other inputs. Monitor water and nutrient-solution chemistry, and choose rates according to the product label and complete crop nutrition program.\u003c\/p\u003e\u003cp\u003eFor a separate grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-greenhouse-grade\"\u003eHaifa Multi-K GG\u003c\/a\u003e. GG and RECI have different specifications.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e4 lb jar repack.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638735956,"sku":"RECI-LTD-QTY-4lb.","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_Multi_K_RECI_20_2.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-20-lb-bucket","title":"Potassium Nitrate Fertilizer 20 lb – Haifa Multi-K RECI","description":"\u003ch2\u003eHaifa Multi-K RECI Potassium Nitrate Fertilizer – 20 lb Repack\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for soilless greenhouse crops with drain-water recirculation. RECI is the extra-low-sodium grade in the Multi-K range. This 20 lb repack contains two 10 lb bags in a 2-gallon bucket, not a single manufacturer bag.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.5% typical; 46.2% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.6% typical; 38.4% minimum\u003c\/li\u003e\n\u003cli\u003eSodium (Na): 150 ppm typical; 300 ppm maximum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/190501%20-%20Multi-K%20Reci%20data%20sheet_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K RECI technical data sheet, May 2019\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eRECI's low sodium specification helps limit the sodium contributed by this fertilizer to recirculating nutrient solutions. It does not eliminate sodium from source water or other inputs. Monitor water and nutrient-solution chemistry, and choose rates according to the product label and complete crop nutrition program.\u003c\/p\u003e\u003cp\u003eFor a separate grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-greenhouse-grade\"\u003eHaifa Multi-K GG\u003c\/a\u003e. GG and RECI have different specifications.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e20 lb total: 2 × 10 lb bags in a 2-gallon bucket.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638801492,"sku":"RECI-LTD-QTY-2x10lb.","price":41.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/2_gallon_bucket_20_pound_image_multi_k_RECI_20_1.jpg?v=1752679213"},{"product_id":"potassium-nitrate-reci-50-lb-bucket","title":"Potassium Nitrate Fertilizer 50 lb Bucket – Haifa Multi-K RECI","description":"\u003ch2\u003eHaifa Multi-K RECI Potassium Nitrate Fertilizer – 50 lb Bucket\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for soilless greenhouse crops with drain-water recirculation. RECI is the extra-low-sodium grade in the Multi-K range. This 50 lb repack contains five 10 lb bags in a 5-gallon bucket, not a single manufacturer bag.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.5% typical; 46.2% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.6% typical; 38.4% minimum\u003c\/li\u003e\n\u003cli\u003eSodium (Na): 150 ppm typical; 300 ppm maximum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/190501%20-%20Multi-K%20Reci%20data%20sheet_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K RECI technical data sheet, May 2019\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\u003cp\u003eRECI's low sodium specification helps limit the sodium contributed by this fertilizer to recirculating nutrient solutions. It does not eliminate sodium from source water or other inputs. Monitor water and nutrient-solution chemistry, and choose rates according to the product label and complete crop nutrition program.\u003c\/p\u003e\u003cp\u003eFor a separate grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-greenhouse-grade\"\u003eHaifa Multi-K GG\u003c\/a\u003e. GG and RECI have different specifications.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e50 lb total: 5 × 10 lb bags in a 5-gallon bucket.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638899796,"sku":"RECI-LTD-QTY-5x10lb.","price":98.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ltd_20qty_20bucketlarge_20optimized_477c7f28-90dc-4082-8219-d9992352b809.jpg?v=1752679215"},{"product_id":"haifa-multi-k-reci-potassium-nitrate-55-lb","title":"Haifa Multi-K RECI Potassium Nitrate Fertilizer – 55 lb Bag","description":"\u003ch2\u003eHaifa Multi-K RECI Potassium Nitrate Fertilizer – 55 lb Bag\u003c\/h2\u003e\n\u003cp\u003eHaifa Multi-K RECI potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for soilless greenhouse crops with drain-water recirculation. RECI is the extra-low-sodium grade in the Multi-K range.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.5% typical; 46.2% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.6% typical; 38.4% minimum\u003c\/li\u003e\n\u003cli\u003eSodium (Na): 150 ppm typical; 300 ppm maximum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/190501%20-%20Multi-K%20Reci%20data%20sheet_0.pdf\" rel=\"noopener\" target=\"_blank\"\u003eHaifa Multi-K RECI technical data sheet, May 2019\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eUse and Grade Selection\u003c\/h3\u003e\n\u003cp\u003eRECI's low sodium specification helps limit the sodium contributed by this fertilizer to recirculating nutrient solutions. It does not eliminate sodium from source water or other inputs. Monitor water and nutrient-solution chemistry, and choose rates according to the product label and complete crop nutrition program.\u003c\/p\u003e\n\u003cp\u003eFor a separate grade comparison, see \u003ca href=\"\/collections\/haifa-multi-k-greenhouse-grade\"\u003eHaifa Multi-K GG\u003c\/a\u003e. GG and RECI have different specifications.\u003c\/p\u003e\n\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\n\u003cp\u003e55 lb manufacturer bag.\u003c\/p\u003e\n\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material UN1486, 5.1 Oxidizer, III.\u003c\/p\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225638932564,"sku":"Haifa-RECI-55lb.","price":58.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_10788299-ccc9-4ddf-af99-3a637eb561ce.webp?v=1776025188"},{"product_id":"magphos-0-55-18-fertilizer-1-lb","title":"MagPhos 0-55-18 fertilizer 1 lb.","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold; font-size: 24pt;\"\u003eMagPhos 0-55-18 with 4.2% magnesium 1 pound jar\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e  \u003c\/ul\u003e    \u003ch1\u003eGet Optimum Magnesium With MagPhos Now!\u003c\/h1\u003e\u003cp\u003eIntroducing MagPhos 0-55-18, the solution for crops in development stages with a high magnesium need. It's an excellent alternative to MKP and magnesium nitrate while providing close to a complex fertilizer effect. Plus, it is low in chloride and sulfate-free! \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal for crops in their early stages of growth\u003c\/li\u003e\n\u003cli\u003eProvides a crucial source of magnesium\u003c\/li\u003e\n\u003cli\u003eSuitable substitute for traditional fertilizers such as MKP \u003c\/li\u003e\n\u003cli\u003eHelps you meet crop requirements effectively\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225676943444,"sku":"MagPhos-1lb.","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/1_lb_short_jar_image_magphos.jpg?v=1752679457"},{"product_id":"magphos-0-55-18-fertilizer-4-lb","title":"MagPhos 0-55-18 fertilizer 4 lb.","description":"\u003ch1\u003eMagPhos 0-55-18 with 4.2% magnesium 4 pound jar\u003c\/h1\u003e    \u003ch2\u003e\u003cspan style=\"background-color:#ffff00;\"\u003eIn Stock!\u003c\/span\u003e\u003c\/h2\u003e    \u003cul\u003e   \u003cli\u003eSelect MagPhos is high in magnesium \u003c\/li\u003e   \u003cli\u003eIdeal for crops in the development stage with a high magnesium need \u003c\/li\u003e   \u003cli\u003eAlternative for MKP and magnesium nitrate \u003c\/li\u003e   \u003cli\u003eClose to a complex fertilizer \u003c\/li\u003e   \u003cli\u003eAlternative source of magnesium \u003c\/li\u003e   \u003cli\u003eLow in chloride and does not contain sulphates \u003c\/li\u003e   \u003cli\u003eVery soluble and dissolves completely\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eSelect MagPhos is very soluble. Select MagPhos can be diluted up to 400 gram \/ liter (at 20oC) without problems. Select MagPhos dissolves completely. Select MagPhos is low in chloride and does not contain sulphates. Especially in situations where an acidifying fertilizer is needed and in situations where high amounts of sulphates need to be avoided Select MagPhos is a great fertilizer to use.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225677434964,"sku":"MagPhos-4lb.","price":22.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_magphos.jpg?v=1752679459"},{"product_id":"haifa-growclean-5-31-40-polyphosphate-fertilizer-55-lb","title":"Haifa GrowClean 5-31-40 polyphosphate fertilizer 55 lb.","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold; font-size: 24pt;\"\u003e Haifa GrowClean 5-31-40 POLYPHOSPHATE FERTILIZER 55 lb.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSodium free phosphate fertilizer with cleaning effect \u003c\/h2\u003e\n\u003ch3\u003eKeep the irrigation system clean and let the plants grow safely. \u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHaifa GrowClean contains 50 percent polyphosphate while the pH of the product is neutral. \u003c\/li\u003e\n\u003cli\u003eHaifa GrowClean is sodium-free and ready and easy to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e   The phosphate in traditional fertilizers (such as MKP, MAP and water soluble NPK) is in the form of orthophosphate. This type of phosphate has the characteristic that it easily forms a compound with calcium, magnesium and iron. As soon as this compound is formed it will precipitate out of solution. It is then no longer available for the plant and can even cause blockages of the drip irrigation system.\u003c\/p\u003e\n\u003cp\u003e At a higher pH and\/or a large volume of phosphate the amount of participation will increase. The result of this; less phosphate is available for the plant. An increase of phosphate does not result in improved availability for the plant because this precipitation reaction increases unproportionally.\u003c\/p\u003e\n\u003cp\u003eAfter the introduction of polyphosphate many growers saw that polyphosphate in a low dosage, keeps the system clean form participation and in a higher dosage it gives extra vegetative growth to the plants. Disadvantage of the use of polyphosphates is the high pH of the product which makes it necessary to add acid in the fertilizer tank and sometimes it contains a high level of sodium. \u003c\/p\u003e\n\u003cp\u003eWith the introduction of Haifa GrowClean™ this disadvantage is a thing of the past.\u003c\/p\u003e\n\u003ch3\u003eCheck out the advantages of Haifa GrowClean\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIt cleans your dripping system and prevents mineral deposits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eAll mineral elements are available and remaining available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eReady-to-use product: adding acid to the system is not necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCan be added directly into the fertilizer tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e Low sodium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e How does it work?\u003c\/h3\u003e\n\u003cp\u003eThe unique polyphosphate used in \u003cspan style=\"font-weight: bold;\"\u003eHaifa GrowClean\u003c\/span\u003e remains stable in the solution even at a high pH and a high dosage rate (above 62 mg\/ltr P). It does not give any precipitation with other elements. The polyphosphate even ensures that elements - which have precipitated - are re-dissolved. So, growers are achieving an improved efficiency of the elements that are provided.\u003c\/p\u003e\n\u003ch3\u003eDose for a clean system\u003c\/h3\u003e\n\u003cp\u003eThe standard recommendation is a dose rate of 30.9 mg\/liter P from Haifa GrowClean™. \u003cbr\u003eNote: if used from the start of the season – and the system is clean - a dose rate of 15.5 mg\/liter P from Haifa GrowClean™ is enough.\u003c\/p\u003e\n\u003ch3\u003eDownloads:\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/463_GrowClean_LF_UK_0519_LR-7732356382804.pdf?v=1755522520\" title=\"Haifa GrowClean Brochure\" rel=\"noopener\" target=\"_blank\"\u003eHaifa GrowClean 5-31-40 fertilizer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/GrowClean_SDS-7732356382804.pdf?v=1755522617\" title=\"Haifa GrowClean SDS\" target=\"_blank\"\u003eHaifa GrowClean SDS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e   \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225678352468,"sku":"Haifa-GrowClean-55lb.","price":129.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/haifa_20growclean_2055lb_20bag.jpg?v=1753078676"},{"product_id":"5-31-40-polyphosphate-fertilizer-1-lb","title":"5-31-40 POLYPHOSPHATE FERTILIZER 1 lb.","description":"\u003ch1 id=\"page-title\"\u003eGrowClean 5-31-40 POLYPHOSPHATE FERTILIZER 1 LB.\u003c\/h1\u003e\n\u003ch2\u003eSodium free phosphate fertilizer with cleaning effect \u003c\/h2\u003e\n\u003ch3\u003eKeep the drip irrigation system clean and let the plants grow safely. \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean contains 50 percent polyphosphate while the pH of the product is neutral. \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean is sodium-free and ready and easy to use.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e   \u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe phosphate in traditional fertilizers (such as MKP, MAP and water soluble NPK) is in the form of \u003ci\u003eorthophosphate\u003c\/i\u003e. This type of phosphate has the characteristic that it easily form a compound with calcium, magnesium and iron. As soon as this compound is formed it will precipitate out of solution. It is then no longer available for the plant and can even cause blockages of the dripping system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt a higher pH and\/or a large volume of phosphate the amount of participation will increase. The result of this; less phosphate is available for the plant. An increase of phosphate does not result in improved availability for the plant because this precipitation reaction increases unproportionally.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAfter the introduction of polyphosphate many growers saw that polyphosphate in a low dosage, keeps the system clean form participation and in a higher dosage it gives extra vegetative growth to the plants. Disadvantage of the use of polyphosphates is the high pH of the product which makes it necessary to add acid in the fertilizer tank and sometimes it contains a high level of sodium. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWith the introduction of \u003cspan style=\"font-weight: bold;\"\u003eHaifa GrowClean™\u003c\/span\u003e this disadvantage is a thing of the past.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCheck out the advantages of GrowClean polyphosphate fertilizer\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e It cleans your drip irrigation system and prevents mineral deposits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e All mineral elements are available and remaining available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e Ready-to-use product: adding acid to the system is not necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e Can be added directly into the fertilizer tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e Low sodium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"GrowClean Fertigation cleaner\" src=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/crop\/pant-drip-02.JPG\" border=\"0\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong style=\"font-size: 14pt;\"\u003eHow does it work\u003c\/strong\u003e\u003cbr\u003eThe unique polyphosphate used in \u003cspan style=\"font-weight: bold;\"\u003eGrowClean \u003c\/span\u003eremains stable in the solution even at a high pH and a high dosage rate (above 62 mg\/ltr P). It does not give any precipitation with other elements. \u003cspan style=\"text-decoration: underline;\"\u003eThe polyphosphate even ensures that elements - which have precipitated - are re-dissolved.\u003c\/span\u003e So growers are achieving an improved efficiency of the elements that are provided.\u003c\/span\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225678385236,"sku":"GROWCLEAN-1LB.","price":13.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/growclean-1lb.jpg?v=1752679463"},{"product_id":"5-31-40-polyphosphate-fertilizer-4-lb","title":"5-31-40 POLYPHOSPHATE FERTILIZER 4 lb.","description":"\u003ch1 id=\"page-title\"\u003eGrowClean 5-31-40 POLYPHOSPHATE FERTILIZER 4 LB.\u003c\/h1\u003e\u003ch2\u003eSodium free phosphate fertilizer with cleaning effect \u003c\/h2\u003e\u003ch3\u003eKeep the drip irrigation system clean and let the plants grow safely. \u003c\/h3\u003e\u003ch3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean contains 50 percent polyphosphate while the pH of the product is neutral. \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean is sodium-free and ready and easy to use.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/h3\u003e\u003ch3\u003e\u003c\/h3\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe phosphate in traditional fertilizers (such as MKP, MAP and water soluble NPK) is in the form of \u003ci\u003eorthophosphate\u003c\/i\u003e. This type of phosphate has the characteristic that it easily form a compound with calcium, magnesium and iron. As soon as this compound is formed it will precipitate out of solution. It is then no longer available for the plant and can even cause blockages of the dripping system.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt a higher pH and\/or a large volume of phosphate the amount of participation will increase. The result of this; less phosphate is available for the plant. An increase of phosphate does not result in improved availability for the plant because this precipitation reaction increases unproportionally.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAfter the introduction of polyphosphate many growers saw that polyphosphate in a low dosage, keeps the system clean form participation and in a higher dosage it gives extra vegetative growth to the plants. Disadvantage of the use of polyphosphates is the high pH of the product which makes it necessary to add acid in the fertilizer tank and sometimes it contains a high level of sodium. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWith the introduction of \u003cspan style=\"font-weight: bold;\"\u003eHaifa GrowClean™\u003c\/span\u003e this disadvantage is a thing of the past.\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eCheck out the advantages of GrowClean polyphosphate fertilizer\u003c\/h3\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003e\n\u003cul\u003e\u003cli\u003e It cleans your drip irrigation system and prevents mineral deposits\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e All mineral elements are available and remaining available\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Ready-to-use product: adding acid to the system is not necessary\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Can be added directly into the fertilizer tank\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Low sodium\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/h4\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"GrowClean Fertigation cleaner\" src=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/crop\/pant-drip-02.JPG\" style=\"\" border=\"0\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong style=\"font-size: 14pt;\"\u003eHow does it work\u003c\/strong\u003e\u003cbr\u003eThe unique polyphosphate used in \u003cspan style=\"font-weight: bold;\"\u003eGrowClean \u003c\/span\u003eremains stable in the solution even at a high pH and a high dosage rate (above 62 mg\/ltr P). It does not give any precipitation with other elements. \u003cspan style=\"text-decoration: underline;\"\u003eThe polyphosphate even ensures that elements - which have precipitated - are re-dissolved.\u003c\/span\u003e So growers are achieving an improved efficiency of the elements that are provided.\u003c\/span\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225678614612,"sku":"GROWCLEAN-4lb.","price":23.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/growclean-4lb.jpg?v=1752679464"},{"product_id":"5-31-40-polyphosphate-fertilizer-20-lb","title":"5-31-40 POLYPHOSPHATE FERTILIZER 20 lb.","description":"\u003ch1 id=\"page-title\"\u003eGrowClean 5-31-40 POLYPHOSPHATE FERTILIZER 20 LB.\u003c\/h1\u003e\u003ch2\u003eSodium free phosphate fertilizer with cleaning effect \u003c\/h2\u003e\u003ch3\u003eKeep the drip irrigation system clean and let the plants grow safely. \u003c\/h3\u003e\u003ch3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean contains 50 percent polyphosphate while the pH of the product is neutral. \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrowClean is sodium-free and ready and easy to use.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/h3\u003e\u003ch3\u003e\u003c\/h3\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe phosphate in traditional fertilizers (such as MKP, MAP and water soluble NPK) is in the form of \u003ci\u003eorthophosphate\u003c\/i\u003e. This type of phosphate has the characteristic that it easily form a compound with calcium, magnesium and iron. As soon as this compound is formed it will precipitate out of solution. It is then no longer available for the plant and can even cause blockages of the dripping system.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt a higher pH and\/or a large volume of phosphate the amount of participation will increase. The result of this; less phosphate is available for the plant. An increase of phosphate does not result in improved availability for the plant because this precipitation reaction increases unproportionally.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAfter the introduction of polyphosphate many growers saw that polyphosphate in a low dosage, keeps the system clean form participation and in a higher dosage it gives extra vegetative growth to the plants. Disadvantage of the use of polyphosphates is the high pH of the product which makes it necessary to add acid in the fertilizer tank and sometimes it contains a high level of sodium. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWith the introduction of \u003cspan style=\"font-weight: bold;\"\u003eHaifa GrowClean™\u003c\/span\u003e this disadvantage is a thing of the past.\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eCheck out the advantages of GrowClean polyphosphate fertilizer\u003c\/h3\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003e\n\u003cul\u003e\u003cli\u003e It cleans your drip irrigation system and prevents mineral deposits\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e All mineral elements are available and remaining available\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Ready-to-use product: adding acid to the system is not necessary\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Can be added directly into the fertilizer tank\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e Low sodium\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/h4\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"GrowClean Fertigation cleaner\" src=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/crop\/pant-drip-02.JPG\" style=\"\" border=\"0\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong style=\"font-size: 14pt;\"\u003eHow does it work\u003c\/strong\u003e\u003cbr\u003eThe unique polyphosphate used in \u003cspan style=\"font-weight: bold;\"\u003eGrowClean \u003c\/span\u003eremains stable in the solution even at a high pH and a high dosage rate (above 62 mg\/ltr P). It does not give any precipitation with other elements. \u003cspan style=\"text-decoration: underline;\"\u003eThe polyphosphate even ensures that elements - which have precipitated - are re-dissolved.\u003c\/span\u003e So growers are achieving an improved efficiency of the elements that are provided.\u003c\/span\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225678647380,"sku":"GROWCLEAN-20lb.","price":68.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/growclean-20lb.jpg?v=1752679465"},{"product_id":"haifa-sop-gg-0-0-51-55-lb","title":"Haifa SOP GG 0-0-51 55 lb.","description":"\u003ch2\u003eHaifa SOP GG 0-0-51 — Greenhouse Grade Potassium Sulfate, 55 lb. Bag\u003c\/h2\u003e\u003cp\u003eWhen your operation demands professional-grade potassium nutrition at scale, Haifa SOP GG 0-0-51 delivers. This 55 lb. bag is the standard choice for commercial greenhouse growers, hydroponic facilities, and fertigation programs that require a reliable, high-purity potassium sulfate with consistent performance batch after batch.\u003c\/p\u003e\u003ch3\u003eWhy Growers Choose Haifa SOP\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e51% K₂O\u003c\/strong\u003e — high-concentration, nitrogen-free potassium for precise crop nutrition at any growth stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% sulfate-sulfur\u003c\/strong\u003e — immediately plant-available, no soil conversion needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid, complete dissolution\u003c\/strong\u003e — 100 kg dissolves in 1,000 L of water in minutes at 20°C with no insoluble residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow chloride, low salt index (46)\u003c\/strong\u003e — safe for salt-sensitive crops including tomatoes, peppers, cucumbers, and specialty crop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrogen-free\u003c\/strong\u003e — ideal for late-stage fruiting, ripening, and K-loading phases without disrupting N balance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowers stock solution pH\u003c\/strong\u003e — helps maintain optimal pH range in fertigation and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eUse in hydroponic reservoirs, drip fertigation, NFT, DWC, and foliar programs. Particularly effective during flowering and fruiting when potassium demand peaks. Compatible with most water-soluble fertilizers for custom nutrient formulations.\u003c\/p\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_SOP_Label_55lb_bag-7732357300308.pdf?v=1755522816\" title=\"Haifa SOP GG 0-0-51 Fertilizer Label\" rel=\"noopener\" target=\"_blank\"\u003eLabel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_SOP_0-0-51_spec_sheet-7732357300308.pdf?v=1755522930\" title=\"Haifa SOP 0-0-51 specifications\" target=\"_blank\"\u003eTechnical Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_SOP_MSDS-7732357300308.pdf?v=1755523012\" title=\"Haifa SOP safety data sheet\" rel=\"noopener\" target=\"_blank\"\u003eSafety Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_Haifa_SOP_0-0-51-7732357300308.pdf?v=1755523139\" title=\"CDFA registration and heavy metals report Haifa SOP 0-0-51\" target=\"_blank\"\u003eCDFA Registration \u0026amp; Heavy Metals Report\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225680646228,"sku":"Haifa-SOP-55lb.","price":44.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/haifa_20sop_20gg_2055lb_20bag.jpg?v=1752679475"},{"product_id":"protassium-sop-3ix-0-0-53-fertilizer-50-lb","title":"Protassium+ SOP 3IX 0-0-53 Potassium Sulfate 50 lb","description":"\u003ch2\u003eProtassium+ SOP 3IX 0-0-53 Crystalline Potassium Sulfate — 50 lb\u003c\/h2\u003e\n\u003cp\u003eProtassium+ SOP 3IX is the highest-purity crystalline sulfate of potash available commercially, produced via ion exchange to deliver \u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e. With the lowest chloride content and lowest salt index of any SOP on the market, 3IX is the preferred potassium sulfate for high-value crop production, sensitive hydroponic systems, and precision liquid blend formulation.\u003c\/p\u003e\n\u003cp\u003eThe ultra-fine crystalline form (very low SGN) ensures rapid, complete dissolution with no residue — making 3IX the ideal potassium source for fertigation injection systems, recirculating hydroponic programs, and custom liquid fertilizer blending.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e — highest K₂O content of any SOP formulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e — immediately plant-available sulfur co-delivered with potassium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIon exchange production\u003c\/strong\u003e — ultra-low chloride; lowest salt index of any SOP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystalline form\u003c\/strong\u003e — very low SGN for rapid, complete dissolution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-sensitive crop safe\u003c\/strong\u003e — ideal for berries, specialty crop, tobacco, potatoes, and vegetables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid blend compatible\u003c\/strong\u003e — dissolves cleanly with no residue in fertigation and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic and soilless nutrient programs\u003c\/li\u003e\n\u003cli\u003eFertigation and drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eHigh-value chloride-sensitive crop production\u003c\/li\u003e\n\u003cli\u003ePrecision liquid fertilizer blend formulation\u003c\/li\u003e\n\u003cli\u003especialty crop production — bloom and finishing stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-53 + 18% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 53% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18% sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline (very low SGN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction method:\u003c\/strong\u003e Ion exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 50 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Protassium+ (Compass Minerals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Canada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SOP-3IX-50lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compass Minerals","offers":[{"title":"Default Title","offer_id":42225681006676,"sku":"SOP-3IX-50lb.","price":60.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/protassium_203ix_2050lb_20bag.jpg?v=1753078677"},{"product_id":"dkp-0-41-54-fertilizer-1-lb","title":"DKP 0-41-54 fertilizer 1 lb.","description":"\u003ch1 itemprop=\"name\" class=\"page_headers\" style=\"box-sizing: border-box; font-size: 36px; margin: 0px 0px 30px; font-family: Montserrat, sans-serif; line-height: 1.3; color: rgb(55, 159, 214); border-bottom: 0px solid rgb(229, 229, 229); position: relative; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP 50 lb. 0-41-54 fertilizer\u003c\/h1\u003e\u003ch2 style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-weight: 500; line-height: 1.1; margin-top: 20px; margin-bottom: 10px; font-size: 30px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP combines robust P-K nutrition with an alkali reaction in the soil. Haifa DKP™ provides an optimum solution for growers who are concerned about acidic soil conditions, and are looking for a highly soluble fertilizer with high purity levels.\u003c\/h2\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHigh solubility and low content of sodium and chloride make Haifa DKP™ an optimal fertilizer for Nutrigation™, mainly at the final stages of the crop growing cycle. It facilitates the production of dry matter, plant development and increases the Brix degrees while preventing or limiting vegetation growth.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly pure, Haifa DKP™ ideally suits greenhouse crops and hydroponics. In addition, Haifa DKP™ can be used as an excellent plant nutrition source for foliar nutrition.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP™ data sheet\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eThe Benefits of Haifa DKP™ fertilizer.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eExtra flexibility in Nutrigation™ programs\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAlkaline reaction in aqueous solution\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eEnhances plant nutrition in acidic soils\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSuitable for a wide range of crops\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly soluble and pure, safe for use in all irrigation and spraying system\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eCan be mixed with all water-soluble fertilizers, except those containing calcium and magnesium\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eComposition and characteristics\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAvailable Phosphate (P205)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e41% (18% P)\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSoluble Potash (K20)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e54% (44.8% K)\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003ePhysical state\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003eSolid\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003epH 1%\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e8.5-9.5\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSolubility\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e160g\/100g of water at 20oC (68oF)\u003c\/div\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225698013268,"sku":"HaifaDKP-1LB.","price":15.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/dkp-fertilizer-jar-1lb.jpg?v=1752679550"},{"product_id":"haifa-dkp-0-40-53-fertilizer-50-lb","title":"Haifa DKP 0-40-53 fertilizer 50 lb.","description":"\u003ch1 style=\"box-sizing: border-box; font-size: 36px; margin: 0px 0px 30px; font-family: Montserrat, sans-serif; line-height: 1.3; color: rgb(55, 159, 214); border-bottom: 0px solid rgb(229, 229, 229); position: relative; background-color: rgb(255, 255, 255);\" class=\"page_headers\"\u003eHaifa DKP 0-40-53 fertilizer 50 lb.\u003c\/h1\u003e\n\u003ch2\u003eHaifa DKP combines robust P-K nutrition with an alkali reaction in the soil. Haifa DKP™ provides an optimum solution for growers who are concerned about acidic soil conditions, and are looking for a highly soluble fertilizer with high purity levels.\u003c\/h2\u003e\n\u003ch3\u003eHigh solubility and low content of sodium and chloride make Haifa DKP™ an optimal fertilizer for Nutrigation™, mainly at the final stages of the crop growing cycle. It facilitates the production of dry matter, plant development and increases the Brix degrees while preventing or limiting vegetation growth.\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cbr\u003eHighly pure, Haifa DKP™ ideally suits greenhouse crops and hydroponics. In addition, Haifa DKP™ can be used as an excellent plant nutrition source for foliar nutrition.\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eHaifa DKP™ data sheet\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eThe Benefits of Haifa DKP™ fertilizer.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eExtra flexibility in Nutrigation™ programs\u003c\/li\u003e\n\u003cli\u003eAlkaline reaction in aqueous solution\u003c\/li\u003e\n\u003cli\u003eEnhances plant nutrition in acidic soils\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of crops\u003c\/li\u003e\n\u003cli\u003eHighly soluble and pure, safe for use in all irrigation and spraying system\u003c\/li\u003e\n\u003cli\u003eCan be mixed with all water-soluble fertilizers, except those containing calcium and magnesium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eComposition and characteristics\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable align=\"\" width=\"\" style=\"border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003eAvailable Phosphate \u003c\/td\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003e40%  P2O5                      (18% P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003eSoluble Potash\u003c\/td\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003e53%  K2O                    (44.8% K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003ePhysical state\u003c\/td\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003eSolid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003e\n\u003cdiv\u003epH 1%\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003e8.5-9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003eSolubility\u003c\/td\u003e\n\u003ctd style=\"border: #000000 1px solid;\"\u003e160g\/100g of water at 20oC (68oF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e\u003c\/div\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225698046036,"sku":"HaifaDKP-50LB.","price":179.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/haifa-dkp.jpg?v=1752679549"},{"product_id":"dkp-0-41-54-fertilizer-4-lb","title":"DKP 0-41-54 fertilizer 4 lb.","description":"\u003ch1 itemprop=\"name\" class=\"page_headers\" style=\"box-sizing: border-box; font-size: 36px; margin: 0px 0px 30px; font-family: Montserrat, sans-serif; line-height: 1.3; color: rgb(55, 159, 214); border-bottom: 0px solid rgb(229, 229, 229); position: relative; background-color: rgb(255, 255, 255);\"\u003eDiPOTASSIUM PHOSPHATE 4 lb. 0-41-54 fertilizer\u003c\/h1\u003e\u003ch2 style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-weight: 500; line-height: 1.1; margin-top: 20px; margin-bottom: 10px; font-size: 30px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP combines robust P-K nutrition with an alkali reaction in the soil. Haifa DKP™ provides an optimum solution for growers who are concerned about acidic soil conditions, and are looking for a highly soluble fertilizer with high purity levels.\u003c\/h2\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHigh solubility and low content of sodium and chloride make Haifa DKP™ an optimal fertilizer for Nutrigation™, mainly at the final stages of the crop growing cycle. It facilitates the production of dry matter, plant development and increases the Brix degrees while preventing or limiting vegetation growth.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly pure, Haifa DKP™ ideally suits greenhouse crops and hydroponics. In addition, Haifa DKP™ can be used as an excellent plant nutrition source for foliar nutrition.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP™ data sheet\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eThe Benefits of Haifa DKP™ fertilizer.\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eExtra flexibility in Nutrigation™ programs\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAlkaline reaction in aqueous solution\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eEnhances plant nutrition in acidic soils\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSuitable for a wide range of crops\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly soluble and pure, safe for use in all irrigation and spraying system\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eCan be mixed with all water-soluble fertilizers, except those containing calcium and magnesium\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eComposition and characteristics\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAvailable Phosphate (P205)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e41% (18% P)\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSoluble Potash (K20)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e54% (44.8% K)\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003ePhysical state\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003eSolid\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003epH 1%\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e8.5-9.5\u003c\/div\u003e\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSolubility\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e160g\/100g of water at 20oC (68oF)\u003c\/div\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225698177108,"sku":"HaifaDKP-4LB.","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/dkp-fertilizer-jar-4lb.jpg?v=1752679551"},{"product_id":"dkp-0-41-54-fertilizer-20-lb","title":"DKP 0-41-54 fertilizer 20 lb.","description":"\u003ch1 class=\"page_headers\" style=\"box-sizing: border-box; font-size: 36px; margin: 0px 0px 30px; font-family: Montserrat, sans-serif; line-height: 1.3; color: rgb(55, 159, 214); border-bottom: 0px solid rgb(229, 229, 229); position: relative; background-color: rgb(255, 255, 255);\"\u003eDiPOTASSIUM PHOSPHATE 20 lb. 0-41-54 fertilizer\u003c\/h1\u003e\n\u003ch2 style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-weight: 500; line-height: 1.1; margin-top: 20px; margin-bottom: 10px; font-size: 30px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP combines robust P-K nutrition with an alkali reaction in the soil. Haifa DKP™ provides an optimum solution for growers who are concerned about acidic soil conditions, and are looking for a highly soluble fertilizer with high purity levels.\u003c\/h2\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHigh solubility and low content of sodium and chloride make Haifa DKP™ an optimal fertilizer for Nutrigation™, mainly at the final stages of the crop growing cycle. It facilitates the production of dry matter, plant development and increases the Brix degrees while preventing or limiting vegetation growth.\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly pure, Haifa DKP™ ideally suits greenhouse crops and hydroponics. In addition, Haifa DKP™ can be used as an excellent plant nutrition source for foliar nutrition.\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHaifa DKP™ data sheet\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eThe Benefits of Haifa DKP™ fertilizer.\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eExtra flexibility in Nutrigation™ programs\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAlkaline reaction in aqueous solution\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eEnhances plant nutrition in acidic soils\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSuitable for a wide range of crops\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eHighly soluble and pure, safe for use in all irrigation and spraying system\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eCan be mixed with all water-soluble fertilizers, except those containing calcium and magnesium\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eComposition and characteristics\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eAvailable Phosphate (P205)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e41% (18% P)\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSoluble Potash (K20)\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e54% (44.8% K)\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003ePhysical state\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003eSolid\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003epH 1%\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e8.5-9.5\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: border-box; font-family: Montserrat, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003eSolubility\u003cspan style=\"box-sizing: border-box; white-space: pre;\"\u003e \u003c\/span\u003e160g\/100g of water at 20oC (68oF)\u003c\/div\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225698209876,"sku":"HaifaDKP-20LB.","price":89.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/dkp-fertilizer-2gallon-bucket.jpg?v=1752679553"},{"product_id":"agsil-21-55-gallon-potassium-silicate-fertilizer","title":"AgSil 21 Potassium Silicate 55 Gallon","description":"\u003ch2\u003eAgSil® 21 Aqueous Potassium Silicate Fertilizer – 55 Gallon\u003c\/h2\u003e\u003cp\u003eAgSil 21 is a fully soluble liquid potassium silicate providing a 100% plant-available source of silicon and potassium. With a low salt index, AgSil 21 is extremely safe for all crops including sensitive varieties. Applied via soil drench or foliar spray, it activates the plant’s natural defenses and improves tolerance to a wide range of biotic and abiotic stresses.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSilica (SiO₂): 26.5%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 12.7%\u003c\/li\u003e\n\u003cli\u003eDerived from potassium silicate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% plant-available silicon and potassium in liquid form\u003c\/li\u003e\n\u003cli\u003eLow salt index — safe for sensitive crops\u003c\/li\u003e\n\u003cli\u003eActivates plant immune response against fungal, bacterial, nematode, and viral pressure\u003c\/li\u003e\n\u003cli\u003eImproves tolerance to drought, heat, frost, salinity, and mineral toxicity\u003c\/li\u003e\n\u003cli\u003eCompatible with most spray tank mixes\u003c\/li\u003e\n\u003cli\u003eRaises solution pH — add to water before other nutrients\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003cli\u003eHigh-stress crop environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e55 gallon drum\u003c\/li\u003e\n\u003cli\u003eGround shipping only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225699356756,"sku":"AgSil-21-55gal.","price":2141.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil-21-55gallon.jpg?v=1752679558"},{"product_id":"potassium-sulfate-0-0-53-fertilizer-1-lb","title":"SOP 3IX 0-0-53 Crystalline Potassium Sulfate 1 lb","description":"\u003ch2\u003eSOP 3IX 0-0-53 Crystalline Potassium Sulfate — 1 lb\u003c\/h2\u003e\n\u003cp\u003eSOP 3IX is a high-purity crystalline sulfate of potash produced via ion exchange, delivering \u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e in an ultra-fine, rapidly dissolving form. With the lowest chloride content of any commercially available SOP and a very low salt index, 3IX is the preferred potassium sulfate for high-value crop production, sensitive hydroponic systems, and precision liquid blend formulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e — highest K₂O content of any SOP formulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e — immediately plant-available sulfur co-delivered with potassium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIon exchange production\u003c\/strong\u003e — ultra-low chloride; lowest salt index of any SOP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystalline form\u003c\/strong\u003e — very low SGN for rapid, complete dissolution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-sensitive crop safe\u003c\/strong\u003e — ideal for berries, specialty crop, tobacco, potatoes, and vegetables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid blend compatible\u003c\/strong\u003e — dissolves cleanly with no residue in fertigation and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic and soilless nutrient programs\u003c\/li\u003e\n\u003cli\u003eFertigation and drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eHigh-value chloride-sensitive crop production\u003c\/li\u003e\n\u003cli\u003ePrecision liquid fertilizer blend formulation\u003c\/li\u003e\n\u003cli\u003especialty crop production — bloom and finishing stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-53 + 18% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 53% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18% sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline (very low SGN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction method:\u003c\/strong\u003e Ion exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Canada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SOP-3IX-1lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225700110420,"sku":"SOP-3IX-1lb.","price":9.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_potassium_sulfate_3ix.jpg?v=1752679562"},{"product_id":"potassium-sulfate-0-0-53-fertilizer-4-lb","title":"SOP 3IX 0-0-53 Crystalline Potassium Sulfate 4 lb","description":"\u003ch2\u003eSOP 3IX 0-0-53 Crystalline Potassium Sulfate — 4 lb\u003c\/h2\u003e\n\u003cp\u003eSOP 3IX is a high-purity crystalline sulfate of potash produced via ion exchange, delivering \u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e in an ultra-fine, rapidly dissolving form. With the lowest chloride content of any commercially available SOP and a very low salt index, 3IX is the preferred potassium sulfate for high-value crop production, sensitive hydroponic systems, and precision liquid blend formulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e — highest K₂O content of any SOP formulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e — immediately plant-available sulfur co-delivered with potassium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIon exchange production\u003c\/strong\u003e — ultra-low chloride; lowest salt index of any SOP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystalline form\u003c\/strong\u003e — very low SGN for rapid, complete dissolution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-sensitive crop safe\u003c\/strong\u003e — ideal for berries, specialty crop, tobacco, potatoes, and vegetables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid blend compatible\u003c\/strong\u003e — dissolves cleanly with no residue in fertigation and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic and soilless nutrient programs\u003c\/li\u003e\n\u003cli\u003eFertigation and drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eHigh-value chloride-sensitive crop production\u003c\/li\u003e\n\u003cli\u003ePrecision liquid fertilizer blend formulation\u003c\/li\u003e\n\u003cli\u003especialty crop production — bloom and finishing stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-53 + 18% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 53% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18% sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline (very low SGN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction method:\u003c\/strong\u003e Ion exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Canada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SOP-3IX-4lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225700143188,"sku":"SOP-3IX-4lb.","price":13.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_potassium_sulfate_3IX.jpg?v=1752679564"},{"product_id":"potassium-sulfate-0-0-53-fertilizer-20-lb","title":"SOP 3IX 0-0-53 Crystalline Potassium Sulfate 20 lb","description":"\u003ch2\u003eSOP 3IX 0-0-53 Crystalline Potassium Sulfate — 20 lb\u003c\/h2\u003e\n\u003cp\u003eSOP 3IX is a high-purity crystalline sulfate of potash produced via ion exchange, delivering \u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e in an ultra-fine, rapidly dissolving form. With the lowest chloride content of any commercially available SOP and a very low salt index, 3IX is the preferred potassium sulfate for high-value crop production, sensitive hydroponic systems, and precision liquid blend formulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e53% soluble potash (K₂O)\u003c\/strong\u003e — highest K₂O content of any SOP formulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% sulfate sulfur\u003c\/strong\u003e — immediately plant-available sulfur co-delivered with potassium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIon exchange production\u003c\/strong\u003e — ultra-low chloride; lowest salt index of any SOP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystalline form\u003c\/strong\u003e — very low SGN for rapid, complete dissolution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-sensitive crop safe\u003c\/strong\u003e — ideal for berries, specialty crop, tobacco, potatoes, and vegetables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid blend compatible\u003c\/strong\u003e — dissolves cleanly with no residue in fertigation and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic and soilless nutrient programs\u003c\/li\u003e\n\u003cli\u003eFertigation and drip irrigation systems\u003c\/li\u003e\n\u003cli\u003eHigh-value chloride-sensitive crop production\u003c\/li\u003e\n\u003cli\u003ePrecision liquid fertilizer blend formulation\u003c\/li\u003e\n\u003cli\u003especialty crop production — bloom and finishing stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-53 + 18% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 53% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18% sulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline (very low SGN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction method:\u003c\/strong\u003e Ion exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 20 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Canada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SOP-3IX-20lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compass Minerals","offers":[{"title":"Default Title","offer_id":42225700175956,"sku":"SOP-3IX-20lb.","price":33.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/2_gallon_bucket_20_pound_image_potassium_sulfate_3IX.jpg?v=1752679565"},{"product_id":"agrihusta-organic-3-0-9-potassium-nitrate-fertilizer-5-gal","title":"AgriHusta Organic Liquid Fertilizer NPK 3-0-9 (Potassium Nitrate) - 5 Gallon","description":"\u003cp\u003e\u003cstrong\u003eOMRI-certified liquid organic fertilizer with potassium nitrate characteristics.\u003c\/strong\u003e AgriHusta NPK 3-0-9 is a 100% water-soluble liquid complex fertilizer providing immediately available nitrogen and potassium for organic agriculture. The ionic mineral solution is ideal for hydroponics, aquaponics, fertigation systems, and soil-based production across all plant growth stages.\u003c\/p\u003e\n\n\u003ch2\u003eLiquid Organic Potassium Nitrate Alternative\u003c\/h2\u003e\n\u003cp\u003eThis liquid organic fertilizer delivers similar performance characteristics to potassium nitrate solution while maintaining OMRI certification for organic production. The transparent mineral solution contains elements in ionic form for immediate plant uptake. Suitable for peat substrate, rockwool, hydroponic systems, aquaponics, and soil-based media.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNPK analysis: 3-0-9 (nitrogen-phosphorus-potassium)\u003c\/li\u003e\n\u003cli\u003eOMRI-certified for organic agriculture\u003c\/li\u003e\n\u003cli\u003e100% water-soluble liquid formula\u003c\/li\u003e\n\u003cli\u003eIonic structure for immediate nutrient availability\u003c\/li\u003e\n\u003cli\u003eTransparent mineral solution\u003c\/li\u003e\n\u003cli\u003eCompatible with hydroponics, fertigation, and drip irrigation\u003c\/li\u003e\n\u003cli\u003eSuitable for all plant growth stages\u003c\/li\u003e\n\u003cli\u003eCan be blended for custom NPK ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eUse in hydroponic nutrient solutions, fertigation systems, drip irrigation, and foliar applications. Apply according to crop requirements and growth stage. Can be blended with other AgriHusta products to create custom NPK formulations for specific crop needs. Suitable for organic field production, greenhouse cultivation, and controlled environment agriculture.\u003c\/p\u003e\n\n\u003ch2\u003eEnvironmental Impact\u003c\/h2\u003e\n\u003cp\u003eUsing this organic fertilizer supports sustainable agriculture practices. Each gallon consumed eliminates 0.394 lb of CO₂ emissions from release into the atmosphere, contributing to carbon footprint reduction in agricultural operations.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNPK ratio: 3-0-9\u003c\/li\u003e\n\u003cli\u003eForm: Liquid concentrate\u003c\/li\u003e\n\u003cli\u003eSolubility: 100% water-soluble\u003c\/li\u003e\n\u003cli\u003ePackage size: 5 gallons\u003c\/li\u003e\n\u003cli\u003eWeight: 60 lb\u003c\/li\u003e\n\u003cli\u003eOMRI-certified organic\u003c\/li\u003e\n\u003cli\u003eSKU: ORG-NPK-3-0-9-5GAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-NPK-3-0-9-OMRI-7732367687764.pdf?v=1755580201\" title=\"OMRI Certificate\" target=\"_blank\" rel=\"noopener\"\u003eOMRI Certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agrihusta_liquid_complex_npk_3_0_9_half_sheet-7732367687764.pdf?v=1755580490\" title=\"Product Label\" target=\"_blank\" rel=\"noopener\"\u003eProduct Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-Liquid-complex-fertilizer-NPK-3-0-9-7732367687764.pdf?v=1755580276\" title=\"Technical Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-Test_report_USA_NPK_3-0-9-7732367687764.pdf?v=1755580419\" title=\"Certificate of Analysis\" target=\"_blank\" rel=\"noopener\"\u003eCertificate of Analysis (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AGRIHUSTA_Liquid-complex-fertilizer-NPK-3-0-9-MSDS-7732367687764.pdf?v=1755580347\" title=\"Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AgriHusta","offers":[{"title":"Default Title","offer_id":42225706958932,"sku":"ORG-NPK-3-0-9-5GAL","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AGRIHUSTA-LIQUID-COMPLEX-FERTILIZER-NPK-3-0-9-20-L-scaled.jpg?v=1752679597"},{"product_id":"potassium-carbonate-50lb","title":"DCAD Plus Potassium Carbonate 0-0-57 | 50 lb","description":"\u003cp\u003eArm \u0026amp; Hammer DCAD Plus potassium carbonate sesquihydrate (K₂CO₃·1.5H₂O) is a fertilizer-grade, fully water-soluble powder used to raise pH in hydroponic and fertigation systems. Supplying \u003cstrong\u003e57% soluble potash (K₂O)\u003c\/strong\u003e, it is the preferred dry pH-up agent for professional growers who need precise, repeatable pH correction without introducing agronomically harmful ions. The 50 lb. size is ideal for large commercial greenhouse and fertigation operations.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Potassium Carbonate for pH Up?\u003c\/h2\u003e\n\u003cp\u003eUnlike sodium-based pH adjusters, potassium carbonate contributes potassium — a primary macronutrient — directly to your nutrient solution. Every dose of pH correction is also a dose of K, making it the most crop-friendly dry pH-up available for recirculating and run-to-waste systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Arm \u0026amp; Hammer DCAD Plus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e K₂CO₃·1.5H₂O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFertilizer Grade:\u003c\/strong\u003e 0-0-57\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 57%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Fine white powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully water soluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Fertilizer grade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 50 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilding pH-up stock concentrates for fertilizer injector systems\u003c\/li\u003e\n  \u003cli\u003eCorrecting pH drift in large recirculating hydroponic systems\u003c\/li\u003e\n  \u003cli\u003eAquaponic pH management\u003c\/li\u003e\n  \u003cli\u003eLarge-scale commercial greenhouse and fertigation operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways add powder slowly to cold water — never add water to powder\u003c\/li\u003e\n  \u003cli\u003ePrepare as a stock concentrate; do not dose dry product directly into the reservoir\u003c\/li\u003e\n  \u003cli\u003eTitrate in small increments and allow system to equilibrate before re-testing\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when handling\u003c\/li\u003e\n  \u003cli\u003eAccount for potassium contribution in your nutrient balance at high correction volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cp\u003eMild alkaline irritant. Wear nitrile gloves and safety glasses. Keep dry and store in a sealed container away from moisture. Not classified as hazardous material for shipping.\u003c\/p\u003e","brand":"Arm \u0026 Hammer","offers":[{"title":"Default Title","offer_id":42225712791636,"sku":"AH-DCAD+50LB.","price":96.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/potassium_carbonate_50lb.jpg?v=1752679641"},{"product_id":"potassium-carbonate-20lb","title":"Potassium Carbonate 0-0-57 | 20 lb","description":"\u003cp\u003ePotassium carbonate sesquihydrate (K₂CO₃·1.5H₂O) is a fertilizer-grade, fully water-soluble powder used to raise pH in hydroponic and fertigation systems. Supplying \u003cstrong\u003e57% soluble potash (K₂O)\u003c\/strong\u003e, it is the preferred dry pH-up agent for professional growers who need precise, repeatable pH correction without introducing agronomically harmful ions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Potassium Carbonate for pH Up?\u003c\/h2\u003e\n\u003cp\u003eUnlike sodium-based pH adjusters, potassium carbonate contributes potassium — a primary macronutrient — directly to your nutrient solution. Every dose of pH correction is also a dose of K, making it the most crop-friendly dry pH-up available for recirculating and run-to-waste systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e K₂CO₃·1.5H₂O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFertilizer Grade:\u003c\/strong\u003e 0-0-57\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 57%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Fine white powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully water soluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Fertilizer grade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 20 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilding pH-up stock concentrates for fertilizer injector systems\u003c\/li\u003e\n  \u003cli\u003eCorrecting pH drift in recirculating hydroponic systems\u003c\/li\u003e\n  \u003cli\u003eAquaponic pH management\u003c\/li\u003e\n  \u003cli\u003eMid-size commercial operations with regular pH correction needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways add powder slowly to cold water — never add water to powder\u003c\/li\u003e\n  \u003cli\u003ePrepare as a stock concentrate; do not dose dry product directly into the reservoir\u003c\/li\u003e\n  \u003cli\u003eTitrate in small increments and allow system to equilibrate before re-testing\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when handling\u003c\/li\u003e\n  \u003cli\u003eAccount for potassium contribution in your nutrient balance at high correction volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cp\u003eMild alkaline irritant. Wear nitrile gloves and safety glasses. Keep dry and store in a sealed container away from moisture. Not classified as hazardous material for shipping.\u003c\/p\u003e","brand":"Arm \u0026 Hammer","offers":[{"title":"Default Title","offer_id":42225712922708,"sku":"AH-DCAD+20LB.","price":77.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/2_gallon_bucket_20_pound_image_potassium_carbonate.jpg?v=1752679643"},{"product_id":"arm-hammer-dcad-plus-potassium-carbonate-4lb","title":"Potassium Carbonate 0-0-57 | 4 lb","description":"\u003cp\u003ePotassium carbonate sesquihydrate (K₂CO₃·1.5H₂O) is a fertilizer-grade, fully water-soluble powder used to raise pH in hydroponic and fertigation systems. Supplying \u003cstrong\u003e57% soluble potash (K₂O)\u003c\/strong\u003e, it is the preferred dry pH-up agent for professional growers who need precise, repeatable pH correction without introducing agronomically harmful ions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Potassium Carbonate for pH Up?\u003c\/h2\u003e\n\u003cp\u003eUnlike sodium-based pH adjusters, potassium carbonate contributes potassium — a primary macronutrient — directly to your nutrient solution. Every dose of pH correction is also a dose of K, making it the most crop-friendly dry pH-up available for recirculating and run-to-waste systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e K₂CO₃·1.5H₂O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFertilizer Grade:\u003c\/strong\u003e 0-0-57\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 57%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Fine white powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully water soluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Fertilizer grade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 4 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilding pH-up stock concentrates for fertilizer injector systems\u003c\/li\u003e\n  \u003cli\u003eCorrecting pH drift in recirculating hydroponic systems\u003c\/li\u003e\n  \u003cli\u003eAquaponic pH management\u003c\/li\u003e\n  \u003cli\u003eCommercial stock tank and bench-top nutrient solution preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways add powder slowly to cold water — never add water to powder\u003c\/li\u003e\n  \u003cli\u003ePrepare as a stock concentrate; do not dose dry product directly into the reservoir\u003c\/li\u003e\n  \u003cli\u003eTitrate in small increments and allow system to equilibrate before re-testing\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when handling\u003c\/li\u003e\n  \u003cli\u003eAccount for potassium contribution in your nutrient balance at high correction volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cp\u003eMild alkaline irritant. Wear nitrile gloves and safety glasses. Keep dry and store in a sealed container away from moisture. Not classified as hazardous material for shipping.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225712955476,"sku":"AH-DCAD+4LB.","price":23.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_potassium_carbonate.jpg?v=1752679644"},{"product_id":"potassium-carbonate-1lb","title":"Potassium Carbonate 0-0-57 | 1 lb","description":"\u003cp\u003ePotassium carbonate sesquihydrate (K₂CO₃·1.5H₂O) is a fertilizer-grade, fully water-soluble powder used to raise pH in hydroponic and fertigation systems. Supplying \u003cstrong\u003e57% soluble potash (K₂O)\u003c\/strong\u003e, it is the preferred dry pH-up agent for professional growers who need precise, repeatable pH correction without introducing agronomically harmful ions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Potassium Carbonate for pH Up?\u003c\/h2\u003e\n\u003cp\u003eUnlike sodium-based pH adjusters, potassium carbonate contributes potassium — a primary macronutrient — directly to your nutrient solution. Every dose of pH correction is also a dose of K, making it the most crop-friendly dry pH-up available for recirculating and run-to-waste systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e K₂CO₃·1.5H₂O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFertilizer Grade:\u003c\/strong\u003e 0-0-57\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 57%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Fine white powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully water soluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Fertilizer grade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 1 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilding pH-up stock concentrates for fertilizer injector systems\u003c\/li\u003e\n  \u003cli\u003eCorrecting pH drift in recirculating hydroponic systems\u003c\/li\u003e\n  \u003cli\u003eAquaponic pH management\u003c\/li\u003e\n  \u003cli\u003eSmall-scale and bench-top nutrient solution preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways add powder slowly to cold water — never add water to powder\u003c\/li\u003e\n  \u003cli\u003ePrepare as a stock concentrate; do not dose dry product directly into the reservoir\u003c\/li\u003e\n  \u003cli\u003eTitrate in small increments and allow system to equilibrate before re-testing\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when handling\u003c\/li\u003e\n  \u003cli\u003eAccount for potassium contribution in your nutrient balance at high correction volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cp\u003eMild alkaline irritant. Wear nitrile gloves and safety glasses. Keep dry and store in a sealed container away from moisture. Not classified as hazardous material for shipping.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225712988244,"sku":"AH-DCAD+1LB.","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_potassium_carbonate.jpg?v=1752679645"},{"product_id":"agsil-25-55-gallon-potassium-silicate-fertilizer","title":"AgSil 25 Potassium Silicate Fertilizer 55 Gallon","description":"\u003ch2\u003eAgSil® 25 Aqueous Potassium Silicate Fertilizer – 55 Gallon\u003c\/h2\u003e\u003cp\u003eAgSil 25 is a fully soluble liquid potassium silicate providing a 100% plant-available source of silicon and potassium. Applied via soil drench or foliar spray, AgSil 25 activates the plant’s natural defenses and improves tolerance to a wide range of biotic and abiotic stresses.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSilica (SiO₂): 21%\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 8%\u003c\/li\u003e\n\u003cli\u003eDerived from potassium silicate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% plant-available silicon and potassium in liquid form\u003c\/li\u003e\n\u003cli\u003eActivates plant immune response against fungal, bacterial, nematode, and viral pressure\u003c\/li\u003e\n\u003cli\u003eImproves tolerance to drought, heat, frost, salinity, and mineral toxicity\u003c\/li\u003e\n\u003cli\u003eSuitable for soil drench and foliar spray programs\u003c\/li\u003e\n\u003cli\u003eRaises solution pH — add to water before other nutrients\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003cli\u003eHigh-stress crop environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e55 gallon drum\u003c\/li\u003e\n\u003cli\u003eGround shipping only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225721999444,"sku":"AgSil-25-55gal.","price":1591.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil25-55gal-drum.jpg?v=1752679733"},{"product_id":"solupotasse-r-55-lb-bag","title":"SoluPotasse® SOP 0-0-51 | 55 lb","description":"\u003ch2\u003eBest-in-Class Water-Soluble Potassium Sulfate for Fertigation \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSoluPotasse® by Tessenderlo Kerley is the original water-soluble grade of sulfate of potash (SOP) — delivering \u003cstrong\u003e51.5% potash (K₂O)\u003c\/strong\u003e and \u003cstrong\u003e18.7% sulfur (S)\u003c\/strong\u003e in the sulfate form. Produced in Belgium to exacting purity standards, SoluPotasse® dissolves rapidly and completely with no residue, making it the preferred potassium source for drip fertigation, hydroponic nutrient solutions, and foliar programs across a wide range of crops.\u003c\/p\u003e\u003cp\u003ePotassium drives fruit sizing, sugar accumulation, water regulation, and stress tolerance. Sulfur in the sulfate form is immediately plant-available and supports protein synthesis and enzyme activation. Together, K and S in SoluPotasse® deliver dual-nutrient value with virtually no chloride and zero nitrates — ideal for chloride-sensitive crops and high-quality produce programs.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotash (K₂O):\u003c\/strong\u003e 51.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18.7% (sulfate form)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride:\u003c\/strong\u003e virtually none\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrates:\u003c\/strong\u003e none\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Belgium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrip fertigation:\u003c\/strong\u003e Compatible with drip, micro-sprinkler, sprinkler, flood irrigation, and pivot systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic:\u003c\/strong\u003e Dissolves completely; suitable for recirculating and run-to-waste systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlending:\u003c\/strong\u003e Compatible with most fertilizers; do not blend with calcium-containing fertilizers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e51.5% K₂O\u003c\/strong\u003e — high-concentration potassium for efficient fertigation dosing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18.7% sulfate-S\u003c\/strong\u003e — immediately plant-available; supports protein synthesis and enzyme function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDissolves rapidly and completely\u003c\/strong\u003e — no residues; prevents dripper clogging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow pH solution\u003c\/strong\u003e — improves availability of phosphorus, iron, and most micronutrients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely low salt index\u003c\/strong\u003e — safe for sensitive crops and high-frequency fertigation programs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirtually chloride-free\u003c\/strong\u003e — ideal for chloride-sensitive crops including strawberries, tomatoes, and specialty crop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate-free\u003c\/strong\u003e — suitable for late-season and ripening programs where nitrogen must be minimized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves crop quality\u003c\/strong\u003e — increases resistance to transport and storage damage; boosts stress tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 lb bag\u003c\/strong\u003e — commercial scale for greenhouse and large fertigation programs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tessenderlo Kerley","offers":[{"title":"Default Title","offer_id":42225724686420,"sku":"SOLUPOTASSE-55LB","price":82.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/SOLUPOTASSE-PNG-WEB-1.png?v=1775399111"},{"product_id":"haifa-multi-k-gg-potassium-nitrate-55-lb","title":"Haifa Multi-K GG Potassium Nitrate Fertilizer – 55 lb Bag","description":"\u003ch2\u003eHaifa Multi-K GG Potassium Nitrate Fertilizer – 55 lb Bag\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K Greenhouse Grade (GG) potassium nitrate fertilizer (KNO3 fertilizer) supplies nitrate nitrogen and water-soluble potassium for fertigation and foliar nutrition. This listing is for a 55 lb manufacturer bag, not a bucket repack. GG and RECI are separate grades.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNitrate nitrogen (N): 13.5% typical; 13.1% minimum\u003c\/li\u003e\n\u003cli\u003eWater-soluble potassium as K₂O: 46.2% typical; 46.0% minimum\u003c\/li\u003e\n\u003cli\u003eElemental potassium (K): 38.4% typical; 38.2% minimum\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9 typical; specification range 6–11\u003c\/li\u003e\n\u003cli\u003eWater-insoluble matter: 350 ppm typical; 700 ppm maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTypical figures are not guaranteed minimums. Source: \u003ca href=\"https:\/\/www.haifa-group.com\/multi-k-gg\" target=\"_blank\" rel=\"noopener\"\u003eHaifa Multi-K GG\u003c\/a\u003e and \u003ca href=\"https:\/\/www.haifa-group.com\/sites\/default\/files\/data-sheet-Multi-K-GG.pdf\" target=\"_blank\" rel=\"noopener\"\u003emanufacturer technical data sheet\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eApplication and Grade Selection\u003c\/h3\u003e\u003cp\u003eChoose rates according to the product label, crop requirements, water analysis and complete nutrient program. Compatibility depends on concentration, water chemistry and the other products being mixed. Compare \u003ca href=\"\/collections\/haifa-multi-k-reci-13-5-0-46-5\"\u003eMulti-K RECI\u003c\/a\u003e separately when selecting a grade for recirculating systems.\u003c\/p\u003e\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\u003cp\u003e55 lb manufacturer bag.\u003c\/p\u003e\u003cp\u003eGround shipping only (UPS\/FedEx) — Hazardous Material UN1486, 5.1 Oxidizer, III.\u003c\/p\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225724883028,"sku":"Multi-K-GG-BLUE-BAG-55lb.","price":56.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_5060d911-c74c-48c9-a060-4f95e21b8992.webp?v=1776025015"},{"product_id":"pro-powders-silica-pro-potassium-silicate","title":"Pro Powders Silica Pro Potassium Silicate","description":"\u003ch2\u003eStronger Plants. Better Stress Tolerance. One Ingredient.\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ AgSil 16H on backorder? Silica Pro™ is a direct 1:1 replacement.\u003c\/strong\u003e Same potassium silicate chemistry, same 33% K₂O \/ 53% SiO₂ analysis, same application rates — in stock and ready to ship.\u003c\/p\u003e\n\u003cp\u003eSilica Pro™ is a high-purity potassium silicate powder that delivers plant-available silicon (Si) and soluble potassium (K₂O) in a fully water-soluble form — engineered for growers who demand precision and performance.\u003c\/p\u003e\n\u003cp\u003eSilicon is one of the most underutilized tools in crop production. When supplied consistently, it strengthens cell walls, improves resistance to fungal pathogens and insects, and dramatically increases tolerance to heat, drought, and salinity stress. The result: more resilient crops, better yields, and fewer inputs spent fighting environmental pressure.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger cell walls\u003c\/strong\u003e — improved resistance to fungal pathogens and insect pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress tolerance\u003c\/strong\u003e — heat, drought, and salinity resistance significantly enhanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual nutrition\u003c\/strong\u003e — delivers both plant-available Si and soluble K₂O in one product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully water-soluble\u003c\/strong\u003e — no residue, no clogged lines, clean dissolution every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e — hydroponics, soilless media, fertigation, foliar, and soil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use — Dosage Rates\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Always add to water before other nutrients. Raises solution pH.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral \/ Continuous Program:\u003c\/strong\u003e 0.25 g per gallon\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNFT, DWC \u0026amp; Recirculating Hydro\u003c\/strong\u003e (target 3–6 ppm Si): 0.04–0.08 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrip, Ebb \u0026amp; Flow, Auto-Fertigation\u003c\/strong\u003e (target 15–20 ppm Si): 0.20–0.27 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeekly Drench — Soilless Media\u003c\/strong\u003e (target 45–50 ppm Si): ~0.67 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFoliar IPM:\u003c\/strong\u003e 1.5 g + 1 oz neem oil per gallon, apply every other week to runoff\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFor concentrated stock solutions and advanced dosing, see the Application Rates tab.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eApplication Methods\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions (NFT, DWC, recirculating)\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray — effective for IPM against powdery mildew and soft-bodied insects\u003c\/li\u003e\n\u003cli\u003eSoil drench and top watering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cp\u003e1 lb  |  3 lb  |  20 lb  |  50 lb\u003c\/p\u003e\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ProPowders_Silica_SDS_1.pdf?v=1782750760\" title=\"Pro Powders Silica Pro Safety Data Sheet\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database-Pro_Powders_Silica_Pro.pdf?v=1782750579\" title=\"CDFA Registration \u0026amp;amp; Heavy Metals Report (PDF)\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pro Powders","offers":[{"title":"1 lb.","offer_id":42917865652308,"sku":"DL874001","price":17.3,"currency_code":"USD","in_stock":true},{"title":"3 lb.","offer_id":42917865685076,"sku":"DL874003","price":41.23,"currency_code":"USD","in_stock":true},{"title":"20 lb.","offer_id":42917865717844,"sku":"DL874020","price":146.3,"currency_code":"USD","in_stock":true},{"title":"50 lb.","offer_id":42917870469204,"sku":"DL874050","price":319.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/874050_l.jpg?v=1773245364"},{"product_id":"diamond-k-solution-grade-ultra-fines-sulfate-of-potash-0-0-50","title":"Sulfate of Potash Ultra Fines | 0-0-50 | 50 lb","description":"\u003ch2\u003eSolution-Grade Sulfate of Potash for Fertigation \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eDiamond K Ultra Fines Sulfate of Potash delivers \u003cstrong\u003e50% K₂O and 17% sulfur\u003c\/strong\u003e in a proprietary minus-325 mesh ultra-fine grind — engineered specifically for direct injection into irrigation systems, fertigation programs, and hydroponic nutrient solutions. With virtually no chloride and no abrasives, it protects emitters, filters, and system components while delivering a fast-dissolving, high-purity potassium source that's easy on chloride-sensitive crops.\u003c\/p\u003e\u003cp\u003ePotassium drives water regulation, enzyme activation, and carbohydrate transport. Sulfate-form potassium adds plant-available sulfur without the chloride load of muriate of potash — making SOP the preferred K source for high-value crops, organic programs, and precision fertigation systems.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Potash (K₂O):\u003c\/strong\u003e 50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17% (combined sulfate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride:\u003c\/strong\u003e virtually chloride-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e minus 325 mesh (ultra-fine grind)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \/ drip injection:\u003c\/strong\u003e Apply per crop-specific nutrient management plan; consult a certified crop advisor or agronomist for rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic:\u003c\/strong\u003e Dissolve to target K concentration in working solution; verify compatibility with other nutrient components before tank mixing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar \/ ground spray:\u003c\/strong\u003e Apply per label recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-0-50 analysis\u003c\/strong\u003e — high-potassium, chloride-free source; ideal for K-sensitive crops and saline soils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine minus-325 mesh grind\u003c\/strong\u003e — dissolves rapidly; uniform metering and direct injection into irrigation systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirtually no abrasives\u003c\/strong\u003e — less wear on emitters, filters, and irrigation components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17% sulfate sulfur\u003c\/strong\u003e — dual-nutrient benefit; supports protein synthesis and enzyme function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganic compatible\u003c\/strong\u003e — suitable for use in certified organic production programs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 lb bag\u003c\/strong\u003e — designed for Diamond K applicators or standard fertigation injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution such as a certified crop advisor, agronomist, or university crop extension publication.\u003c\/p\u003e","brand":"Diamond K","offers":[{"title":"Default Title","offer_id":42839766401108,"sku":"DIAMONDK-SOP-UFINES-50LB","price":47.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/DIAMOND-UFINES_l.jpg?v=1768811808"},{"product_id":"haifa-sop-bio-0-0-52","title":"Haifa SOP BIO Organic 0-0-52 55 lb","description":"\u003ch2\u003ePremium Organic-Certified Potassium Sulfate for Sustainable Agriculture\u003c\/h2\u003e\n\u003cp\u003eHaifa SOP Bio delivers chloride-free potassium and sulfur in a fully water-soluble formula certified for organic production under EU regulations (EC) 834\/2007 and (EC) 889\/2008. With 52% K₂O and 18% sulfur, this premium-grade potassium sulfate provides essential nutrients that enhance crop quality, improve stress tolerance, and maximize storage life—all while meeting the strict standards required for certified organic operations.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganic Certification:\u003c\/strong\u003e Approved for use in organic agriculture and horticulture under EU Directives, making it ideal for certified organic growers and transitioning operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride-Free Potassium:\u003c\/strong\u003e Sulfate form prevents chloride accumulation and salt stress, particularly important for chloride-sensitive crops like berries, tobacco, potatoes, and tree fruits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Nutrient Action:\u003c\/strong\u003e Supplies both potassium (43% K, 52% K₂O) and sulfur (18% S) in plant-available forms for synergistic crop benefits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Solubility:\u003c\/strong\u003e Dissolves fully in water for fertigation, drip irrigation, foliar application, and hydroponic systems without clogging or residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Enhancement:\u003c\/strong\u003e Increases dry matter content, sugar levels, firmness, color development, and post-harvest shelf life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress Resistance:\u003c\/strong\u003e Strengthens cell walls, improves drought tolerance, and enhances natural disease resistance through optimized potassium nutrition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eNutrient\u003c\/th\u003e\n\u003cth\u003eContent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotassium (K₂O)\u003c\/td\u003e\n\u003ctd\u003e52.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotassium (K)\u003c\/td\u003e\n\u003ctd\u003e43.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur (S)\u003c\/td\u003e\n\u003ctd\u003e18.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfate (SO₃)\u003c\/td\u003e\n\u003ctd\u003e45.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-52 (N-P₂O₅-K₂O)\u003cbr\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Water-soluble crystalline powder\u003cbr\u003e\u003cstrong\u003eChloride content:\u003c\/strong\u003e \u0026lt;2% (chloride-free grade)\u003cbr\u003e\u003cstrong\u003ePackage size:\u003c\/strong\u003e 55 lb. bag\u003c\/p\u003e\n\u003ch3\u003eApplication Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFertigation\/Drip Irrigation:\u003c\/strong\u003e Apply 10-30 lbs per acre per week during fruit development and maturation stages. Dissolve completely before injection. Adjust rates based on soil tests and crop demand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFoliar Application:\u003c\/strong\u003e Mix 3-5 lbs per 100 gallons of water. Apply during fruit sizing and ripening to enhance quality parameters. Add a non-ionic surfactant for improved uptake.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoil Application:\u003c\/strong\u003e Broadcast or band 50-150 lbs per acre depending on soil test results and crop requirements. Incorporate before planting or side-dress during the growing season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHydroponics:\u003c\/strong\u003e Maintain 200-300 ppm K in nutrient solution for most crops. Adjust based on crop type, growth stage, and production goals. Monitor EC after addition.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Do not tank-mix with calcium-based fertilizers to avoid precipitation. Compatible with most other water-soluble fertilizers.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Potassium Sulfate for Organic Production?\u003c\/h3\u003e\n\u003cp\u003ePotassium is essential for enzyme activation, protein synthesis, water regulation, and carbohydrate translocation. It directly influences crop quality attributes including sugar content, acidity, firmness, color, and storage potential. Sulfur supports protein formation, enzyme function, and chlorophyll production while enhancing nitrogen use efficiency.\u003c\/p\u003e\n\u003cp\u003eUnlike potassium chloride (muriate of potash), potassium sulfate provides potassium without chloride, preventing salt accumulation and chloride toxicity in sensitive crops. The sulfate form also supplies valuable sulfur, making SOP Bio a dual-purpose nutrient source that supports both yield and quality.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eCertified organic operations, chloride-sensitive crops (berries, grapes, tobacco, potatoes, citrus, stone fruits), greenhouse production, hydroponic systems, high-value vegetables, and any application where premium quality and chloride-free nutrition are priorities.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHaifa SOP Bio combines the agronomic performance professional growers demand with the organic certification sustainable agriculture requires.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sop-bio-spec.pdf?v=1773503966\" target=\"_blank\" title=\"Haifa SOP BIO 0-0-52 specifications sheet\" rel=\"noopener\"\u003e\u003cem\u003eSpecification Sheet\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_SOP_Bio_0-0-52_Label1.pdf?v=1773503966\" target=\"_blank\" title=\"Haifa SOP BIO 0-0-52 fertilizer label\" rel=\"noopener\"\u003e\u003cem\u003eLABEL\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_SOP_BIO_0-0-52_MSDS.pdf?v=1773503965\" target=\"_blank\" title=\"safety data sheet\" rel=\"noopener\"\u003e\u003cem\u003eSDS\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/hnb-19779-cert_1.pdf?v=1773504299\" target=\"_blank\" title=\"OMRI certificate for Haifa SOP BIO 0-0-52 fertilizer\" rel=\"noopener\"\u003e\u003cem\u003eOMRI CERTIFICATE\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42898580963412,"sku":"Haifa-BIO-55lb.","price":40.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_c74d2a37-7583-410d-b123-4d3b48ae5641.webp?v=1770674940"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/collections\/water-soluble-potassium.png?v=1773452304","url":"https:\/\/customhydronutrients.com\/collections\/water-soluble-potassium.oembed?page=4","provider":"Custom Hydro","version":"1.0","type":"link"}