{"title":"Pinnacle Grow","description":"\u003ch2\u003eCommercial-Grade Specialty Crop Nutrients for Maximum Yield\u003c\/h2\u003e\n\u003cp\u003ePinnacle Grow delivers premium, scientifically formulated nutrients engineered for serious cultivators who demand consistent, measurable results. Our commercial-grade nutrition solutions optimize every stage of cultivation — from vegetative growth through flowering and harvest.\u003c\/p\u003e\n\u003ch3\u003eWhy Cultivators Choose Pinnacle Grow\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientifically Formulated:\u003c\/strong\u003e Precision-balanced nutrient ratios backed by cultivation research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Performance:\u003c\/strong\u003e Maximize yield and quality harvest after harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Optimized for indoor, outdoor, and greenhouse operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable Solutions:\u003c\/strong\u003e Trusted by operations of all sizes across multiple states\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Results:\u003c\/strong\u003e Reliable nutrition that delivers measurable outcomes\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinnacle_Grow_stock_tank_mixing_guide.pdf?v=1772490945\" target=\"_blank\" title=\"Pinnacle Grow Information and User Guide\" rel=\"noopener\"\u003e\u003cstrong\u003eINFORMATION AND USER GUIDE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Cultivation Support\u003c\/h3\u003e\n\u003cp\u003eFrom propagation through harvest, Pinnacle Grow provides the essential nutrition your plants need to reach their genetic potential. Our formulations support vigorous vegetative growth, robust flowering, and premium-quality yields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for cultivators who measure success in results, not promises.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"calcium-chloride-fertilizer-50-lb","title":"Calcium Chloride fertilizer 50 lb.","description":"\u003cp\u003eVitro feed grade calcium chloride prilled is 93% pure, delivering 33% Calcium and 59% Chloride. One gram in one gallon of water yields 87 ppm Calcium and 155 ppm Chloride. Ideal for supplementing hydroponic solutions and making foliar calcium fertilizers to prevent blossom end rot in tomatoes, peppers, and other susceptible crops.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 93% feed grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium (Ca):\u003c\/strong\u003e 33%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChloride (Cl):\u003c\/strong\u003e 59%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Prilled pellets, highly water soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 50 lb. bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1g per gallon yields:\u003c\/strong\u003e 87 ppm Ca \/ 155 ppm Cl\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponics\u003c\/strong\u003e — Supplement calcium in recirculating and drain-to-waste systems. Limit chloride to 50–100 ppm depending on crop sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar\u003c\/strong\u003e — Apply as a foliar spray to prevent or correct calcium deficiency and blossom end rot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation\u003c\/strong\u003e — Compatible with drip and fertigation systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Note\u003c\/h3\u003e\u003cp\u003e\u003cstrong style=\"color: rgb(180, 0, 0);\"\u003eCAUTION:\u003c\/strong\u003e When making concentrated solutions, use cool water. Significant heat is released when dissolving. Add calcium chloride slowly while continuously mixing. If solids are allowed to sit motionless in contact with water, a hard cake will form that will be slow to dissolve.\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\/calcium-chloride-feed20-7732328267860.pdf?v=1755610609\" target=\"_blank\"\u003eVitro Calcium Chloride Feed Grade Tech Spec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sds-calcium-chloride-solid-2019-7732328267860.pdf?v=1755610675\" target=\"_blank\"\u003eVitro Calcium Chloride SDS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn Stock \u0026amp; Ready to Ship\u003c\/h3\u003e\u003cp\u003eCustom Hydro is an authorized U.S. stocking distributor of Vitro calcium chloride — inventory on hand and ships fast.\u003c\/p\u003e","brand":"Vitro","offers":[{"title":"Default Title","offer_id":42225618124884,"sku":"VITRO-CaCl2-50lb.","price":36.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/calcium_20chloride_2050_20pound_20baglarge_20optimized.jpg?v=1752679045"},{"product_id":"yaraliva-calcinit-calcium-nitrate-50-lb","title":"YaraLiva CalciNit 15.5-0-0 | 50 lb","description":"\u003cp\u003e\u003cstrong\u003ePremium greenhouse-grade calcium nitrate for hydroponic and fertigation systems.\u003c\/strong\u003e YaraLiva CalciNit provides highly soluble calcium and nitrate nitrogen for optimal plant nutrition. The 15.5-0-0 formula with 19% calcium prevents calcium deficiency disorders while delivering readily available nitrogen. Essential component of 2 and 3-part hydroponic nutrient programs. 100% water-soluble with no residue.\u003c\/p\u003e\n\u003ch2\u003eDual-Nutrient Calcium and Nitrogen Source\u003c\/h2\u003e\n\u003cp\u003eYaraLiva CalciNit delivers both calcium (19% Ca) and nitrogen (15.5% N) in fully plant-available forms. The nitrate nitrogen is immediately accessible for plant uptake, providing fast and predictable growth responses. Calcium strengthens cell walls, improves fruit quality, and prevents physiological disorders like blossom end rot, tip burn, and bitter pit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnalysis: 15.5-0-0 with 19% calcium (Ca)\u003c\/li\u003e\n\u003cli\u003eNitrogen form: 14.1% nitrate-N, 1.4% ammonium-N\u003c\/li\u003e\n\u003cli\u003e100% water-soluble, no residue\u003c\/li\u003e\n\u003cli\u003eGreenhouse\/hydroponic grade purity\u003c\/li\u003e\n\u003cli\u003eFree of chloride and sodium\u003c\/li\u003e\n\u003cli\u003eEssential for 2 and 3-part nutrient systems\u003c\/li\u003e\n\u003cli\u003eCompatible with all irrigation systems\u003c\/li\u003e\n\u003cli\u003ePrevents calcium deficiency disorders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNitrate Nitrogen Benefits\u003c\/h2\u003e\n\u003cp\u003eNitrate nitrogen is the preferred nitrogen form for most horticultural and high-value crops. It is directly available for plant uptake without soil conversion, resulting in fast growth responses. Nitrate is not volatile and remains readily available to plant roots. It improves plant uptake of other cations including potassium, calcium, and magnesium.\u003c\/p\u003e\n\u003ch2\u003eCalcium Benefits\u003c\/h2\u003e\n\u003cp\u003eCalcium strengthens cell walls, leading to better fruit quality, extended shelf life, and increased marketable yields. Strong cell walls help plants tolerate pest and disease pressure. Calcium maintains optimal root environment conditions and improves tolerance to heat stress. Calcium uptake occurs passively through transpiration, making a fully water-soluble calcium source essential.\u003c\/p\u003e\n\u003ch2\u003ePrevents Calcium Deficiency\u003c\/h2\u003e\n\u003cp\u003eCommon calcium deficiency symptoms include blossom end rot in tomatoes and peppers, tip burn in lettuce, internal rust spot in potatoes, and bitter pit in apples. YaraLiva CalciNit provides calcium in the rootzone when plants need it most, preventing these disorders and improving crop quality.\u003c\/p\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHydroponic Systems:\u003c\/strong\u003e Essential component of 2 and 3-part nutrient programs. Typically combined with base fertilizers such as MasterBlend, Peters Professional, JR Croptech, or Athena formulas, plus magnesium sulfate (Epsom salt) for complete nutrition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFertigation:\u003c\/strong\u003e Apply through drip systems, low-volume sprinklers, center pivots, and spray units. Dissolves completely with no clogging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFoliar Application:\u003c\/strong\u003e Can be applied as foliar spray to address calcium deficiency quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDilution example:\u003c\/strong\u003e 1 gram per gallon yields 38 ppm nitrate-N, 3 ppm ammonium-N, and 50 ppm calcium.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eYaraLiva CalciNit can be mixed with all water-soluble fertilizers \u003cstrong\u003eexcept concentrated stock solutions containing phosphate or sulfate\u003c\/strong\u003e. When preparing stock solutions, keep calcium nitrate separate from phosphate and sulfate sources to prevent precipitation. Always dilute separately before combining in final nutrient solution.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnalysis: 15.5-0-0 + 19% Ca\u003c\/li\u003e\n\u003cli\u003eNitrogen: 14.1% NO₃-N, 1.4% NH₄-N\u003c\/li\u003e\n\u003cli\u003eCalcium: 19% (Ca)\u003c\/li\u003e\n\u003cli\u003eForm: Water-soluble granular\u003c\/li\u003e\n\u003cli\u003eSolubility: 100% (no residue)\u003c\/li\u003e\n\u003cli\u003eGrade: Greenhouse\/hydroponic\u003c\/li\u003e\n\u003cli\u003eChloride: Free\u003c\/li\u003e\n\u003cli\u003eSodium: Free\u003c\/li\u003e\n\u003cli\u003ePackage: 50 lb bag\u003c\/li\u003e\n\u003cli\u003eWeight: 53 lb (including packaging)\u003c\/li\u003e\n\u003cli\u003ePallet: 49 bags per pallet\u003c\/li\u003e\n\u003cli\u003eSKU: YARA-CALCINIT-50lb.\u003c\/li\u003e\n\u003cli\u003eBarcode: 763630023459\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eTomatoes, peppers, cucumbers, lettuce, strawberries, and other high-value horticultural crops. Suitable for hydroponic systems (NFT, DWC, ebb and flow), fertigation, greenhouse production, and field applications requiring calcium supplementation.\u003c\/p\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Technical Specification Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/YARALIVA-CALCINIT-PRODUCT-DATA-SHEET-7732333412436.pdf?v=1755672600\" target=\"_blank\"\u003eTechnical Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yara","offers":[{"title":"Default Title","offer_id":42225627299924,"sku":"YARA-CALCINIT-50lb.","price":37.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_d179285f-e1a6-4b77-9999-21b1ca1e53d0.webp?v=1773496727"},{"product_id":"haifa-cal-prime-17-0-0-calcium-nitrate-fertilizer-55-lb","title":"Haifa Cal Prime 17-0-0 calcium nitrate fertilizer 55 lb.","description":"\u003ch2\u003eUltra-Low Ammonium Calcium Nitrate for Precision Hydroponics\u003c\/h2\u003e\n\n\u003cp\u003eHaifa Cal™ Prime represents the next generation of calcium nitrate technology, delivering 17% nitrogen and 23.5% calcium with near-zero ammonium content (0.3% NH₄-N). This premium-grade formulation provides 17% higher concentration than conventional calcium nitrate while eliminating the pH instability and nutrient antagonism associated with elevated ammonium levels. Engineered specifically for hydroponic systems, soilless media, and high-intensity greenhouse production, Cal Prime ensures precise calcium and nitrate nutrition without compromising solution chemistry or plant health.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ OXIDIZER 5.1:\u003c\/strong\u003e This product is classified as an oxidizer. Review safety data sheet before handling.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Ammonium Formula:\u003c\/strong\u003e Only 0.3% NH₄-N (vs. 1.1% in standard calcium nitrate) prevents pH drift, reduces ammonium toxicity risk, and eliminates K\/Ca uptake interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17% Higher Concentration:\u003c\/strong\u003e More calcium and nitrogen per pound means reduced application volumes, lower freight costs, and less storage space required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic-Grade Purity:\u003c\/strong\u003e Fully water-soluble with minimal heavy metals and impurities; ideal for recirculating systems and precision fertigation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Stability:\u003c\/strong\u003e Near-zero ammonium prevents acidification of growing media and nutrient solutions, maintaining optimal pH range for nutrient availability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Light Performance:\u003c\/strong\u003e Eliminates ammonium toxicity risk in high-irradiance environments where accelerated NH₄ uptake can cause plant stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Solubility:\u003c\/strong\u003e Dissolves rapidly and completely in cold water without residue or clogging in injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Nitrogen (N):\u003c\/strong\u003e 17.0%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate Nitrogen (NO₃-N):\u003c\/strong\u003e 16.7%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmmonium Nitrogen (NH₄-N):\u003c\/strong\u003e 0.3% (ultra-low)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium (Ca):\u003c\/strong\u003e 23.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium Oxide (CaO):\u003c\/strong\u003e 33%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 17-0-0 + 23.5% Ca\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Water-soluble white granular\/prilled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 55 lb. bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazard Class:\u003c\/strong\u003e Oxidizer 5.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHydroponics\/NFT\/DWC:\u003c\/strong\u003e Maintain 150-200 ppm N and 150-180 ppm Ca in nutrient solution for most crops. Adjust based on crop type, growth stage, and water quality. Monitor EC and pH after addition. Do not mix concentrated stock solutions with sulfate or phosphate sources.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFertigation\/Drip Irrigation:\u003c\/strong\u003e Apply 10-30 lbs per acre per week through injection systems. Dissolve completely before injection. Ideal for soilless substrates (coco coir, rockwool, perlite) where ammonium control is critical.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFoliar Application:\u003c\/strong\u003e Mix 2-4 lbs per 100 gallons of water. Apply during vegetative growth and fruit development to prevent blossom end rot and tip burn. Spray during cooler parts of the day for optimal absorption.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStock Solution Preparation:\u003c\/strong\u003e Maximum solubility is approximately 4 lbs per gallon of water at 68°F. Prepare separate A and B tanks to prevent precipitation with sulfates and phosphates.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Ultra-Low Ammonium Matters\u003c\/h3\u003e\n\u003cp\u003eIn hydroponic and soilless systems, ammonium nitrogen can rapidly acidify growing media and nutrient solutions, requiring constant pH adjustment. Excess ammonium also competes with potassium and calcium uptake, potentially causing deficiencies even when these nutrients are present in solution. In high-light environments (supplemental lighting, high-altitude, or summer production), plants absorb ammonium at accelerated rates, increasing toxicity risk.\u003c\/p\u003e\n\n\u003cp\u003eHaifa Cal Prime's 0.3% ammonium content (73% lower than conventional calcium nitrate) eliminates these issues while providing the full benefits of nitrate-based nitrogen and readily available calcium. The result is more stable pH, better nutrient balance, and superior crop performance in demanding production environments.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eHydroponic lettuce, tomatoes, peppers, cucumbers, strawberries, specialty crop, and ornamentals; greenhouse production with supplemental lighting; soilless substrates (rockwool, coco coir, perlite); recirculating nutrient systems; high-irradiance growing zones; and any application where precise pH control and calcium nutrition are critical.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Safety \u0026amp; Handling Information\u003c\/h3\u003e\n\u003cp\u003eCalcium nitrate is a strong oxidizer. Store away from combustible materials, organic matter, and reducing agents. Do not mix dry product with sulfur, sawdust, or other flammable materials. Use appropriate PPE when handling. Review the safety data sheet before use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_Cal_Prime_SDS-7732352942164.pdf?v=1755688219\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Haifa_Cal_Prime_Data_Sheet_1_-7732352942164.pdf?v=1755688283\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Specification Sheet\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_Haifa_Cal_PRIME-7732352942164.pdf?v=1755688391\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eHaifa Cal Prime delivers the precision, purity, and performance that professional hydroponic growers demand.\u003c\/em\u003e\u003c\/p\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225668849748,"sku":"Haifa-CAL-PRM-55lb.","price":41.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_49c13421-dd9b-44a2-b7d9-37aa4d15a0da.webp?v=1772144655"},{"product_id":"purecal-13-0-0-ammonium-free-calcium-nitrate-55-lb","title":"PureCal 13-0-0 Calcium Nitrate | 55 lb Bag","description":"\u003ch2\u003ePureCal Calcium Nitrate Fertilizer — 13-0-0 + 18% Ca | 55 lb Bag\u003c\/h2\u003e\n\u003cp\u003eWhen purity matters, growers reach for PureCal. This hydroponic-grade calcium nitrate delivers a clean, fully soluble source of nitrate nitrogen and calcium — with \u003cstrong\u003ezero ammonium (NH₄)\u003c\/strong\u003e. Made in the USA, it is the go-to choice for commercial greenhouse operations, recirculating hydroponics, and pure water culture systems where ammonium buildup can disrupt pH balance or harm sensitive root zones.\u003c\/p\u003e\n\u003cp\u003eThe 55 lb. bag is built for serious production — delivering the same pharmaceutical-grade purity at a scale that keeps commercial operations running efficiently and cost-effectively.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% nitrate nitrogen\u003c\/strong\u003e — no ammonium, ideal for recirculating and NFT systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18% calcium\u003c\/strong\u003e — supports strong cell walls, reduces tip burn, and improves fruit quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly pure white crystals\u003c\/strong\u003e — dissolves completely and rapidly in water with no residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise dosing\u003c\/strong\u003e — 1 gram per gallon yields 34.32 ppm nitrate-N and 47.52 ppm calcium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e — trusted by professional growers across the country\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — compatible with drip, NFT, DWC, ebb-and-flow, and foliar applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial greenhouse and controlled environment agriculture\u003c\/li\u003e\n\u003cli\u003eRecirculating hydroponics and pure water culture\u003c\/li\u003e\n\u003cli\u003eHigh-value crops sensitive to ammonium toxicity\u003c\/li\u003e\n\u003cli\u003eFertigation systems and foliar spray programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 13-0-0 + 18% Ca\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 55 lb bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrogen Form:\u003c\/strong\u003e 100% nitrate (ammonium-free)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully water-soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PureCal by The Andersons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/13-0-0_PureCal_Label_BULK-7732358774868.pdf?v=1755524319\" title=\"PureCal calcium nitrate 13-0-0 fertilizer label\" rel=\"noopener\" target=\"_blank\"\u003ePureCal Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PureCal_Spec-7732358774868.pdf?v=1755524430\" title=\"PureCal calcium nitrate specifications\" rel=\"noopener\" target=\"_blank\"\u003ePureCal Specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/PURECAL_Calcium_Nitrate_safety_data_sheet-7732358774868.pdf?v=1755524515\" title=\"PureCal calcium nitrate SDS\" rel=\"noopener\" target=\"_blank\"\u003eSafety Data Sheet \/ SDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Andersons","offers":[{"title":"Default Title","offer_id":42225684643924,"sku":"PureCal-55lb.","price":40.77,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/purecal-new-bag-2025.jpg?v=1758129654"},{"product_id":"pinnacle-grow-pinn-veg-8-14-26-25-lb","title":"Pinnacle Grow Pinn-Veg 8-14-26 Vegetative Fertilizer - 25 lb","description":"\u003ch3\u003ePremium Vegetative Stage Nutrition\u003c\/h3\u003e\n\u003cp\u003ePinn-Veg delivers a scientifically optimized 8-14-26 NPK ratio engineered specifically for vigorous vegetative growth. This professional-grade hydroponic fertilizer provides the precise nutrient balance your plants need to develop strong stems, robust root systems, and lush, healthy foliage.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized NPK Formula:\u003c\/strong\u003e 8-14-26 ratio supports structural development and leaf production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Phosphorus:\u003c\/strong\u003e Promotes explosive root growth and energy transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElevated Potassium:\u003c\/strong\u003e Strengthens cell walls and improves nutrient uptake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Results:\u003c\/strong\u003e Build the foundation for maximum flowering potential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eIdeal for hydroponic systems, soilless media, and high-performance growing environments during the vegetative growth phase. Establishes vigorous plants with the structural integrity needed for heavy flowering cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 25 lb bag\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinnacle_Veg_8-14-26.pdf?v=1772490944\" target=\"_blank\" title=\"Pinn-Veg 8-14-26 fertilizer label\" rel=\"noopener\"\u003eLABEL\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinnacle_Grow_stock_tank_mixing_guide.pdf?v=1772490945\" target=\"_blank\" title=\"Pinnacle Grow INFORMATION  AND USER GUIDE\" rel=\"noopener\"\u003eMIXING GUIDE\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pinnacle Grow","offers":[{"title":"Default Title","offer_id":43176365981780,"sku":"Pinn-Veg-25lb.","price":66.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinn-Vegbagproduct1-final.png?v=1772487831"},{"product_id":"pinnacle-grow-pinn-bloom-0-18-26-vegetative-fertilizer-25-lb","title":"Pinnacle Grow Pinn-Bloom 0-18-26 Flowering Fertilizer - 25 lb","description":"\u003ch3\u003eMaximum Flowering Performance\u003c\/h3\u003e\n\u003cp\u003ePinn-Bloom delivers a specialized 0-18-26 NPK formula engineered exclusively for the flowering stage. With zero nitrogen and elevated phosphorus and potassium levels, this professional-grade hydroponic fertilizer directs all plant energy toward explosive flower development, enhanced resin production, and superior terpene expression.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Nitrogen Formula:\u003c\/strong\u003e Eliminates vegetative growth to maximize flowering energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Phosphorus (18%):\u003c\/strong\u003e Drives flower formation, density, and essential oil production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElevated Potassium (26%):\u003c\/strong\u003e Enhances flower size, quality, and terpene profiles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Results:\u003c\/strong\u003e Optimized for heavy yields and superior secondary metabolite expression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eDesigned for hydroponic systems, soilless media, and high-performance growing environments during the flowering and fruiting phases. Ideal for specialty crop production and other crops requiring intensive bloom nutrition.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 25 lb bag\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinnacle_Bloom_0-18-26.pdf?v=1772490966\" target=\"_blank\" title=\"Pinn-Bloom 0-18-26 fertilizer label\" rel=\"noopener\"\u003eLABEL\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinnacle_Grow_stock_tank_mixing_guide.pdf?v=1772490945\" target=\"_blank\" title=\"Pinnacle Grow INFORMATION AND USER GUIDE\" rel=\"noopener\"\u003eMIXING GUIDE\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pinnacle Grow","offers":[{"title":"Default Title","offer_id":43177619849300,"sku":"Pinn-Bloom-25lb.","price":66.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Pinn-bloomproduct2-final.png?v=1772490449"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/collections\/Pinnacle_Logo.png?v=1772492396","url":"https:\/\/customhydronutrients.com\/collections\/pinnacle-grow.oembed","provider":"Custom Hydro","version":"1.0","type":"link"}