{"title":"Organic Micro Nutrients","description":"\u003cdiv\u003eCustom Hydro is your go-to source for all organic trace element fertilizers specifically designed for organic farmers and gardeners. Our wide selection includes Azomite, BioAg TM-7, Borax, Boric acid, Copper Sulfate, Iron Sulfate, Manganese Sulfate, NutraMins (montmorllonite), and Zinc Sulfate.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eNourish your soil with essential trace elements\u003c\/li\u003e\n\u003cli\u003eEnhance plant growth and health naturally\u003c\/li\u003e\n\u003cli\u003eCultivate vibrant and sustainable gardens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","products":[{"product_id":"iron-sulfate-hi-yield-4-lb","title":"Iron Sulfate Hi Yield 4 lb.","description":"\u003ch1\u003eIron Sulfate, Hi Yield Copperas, 4 pound\u003c\/h1\u003e    \u003cp\u003eFormulation: iron sulphate. Recommended for the prevention and correction of plant chlorosis caused by iron deficiency. Aids in creating an acid soil condition.\u003c\/p\u003e","brand":"High Yield Products","offers":[{"title":"Default Title","offer_id":42225612128340,"sku":"Iron-Sulfate-Hi-Yield-4lb.","price":10.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Iron_20sulfate_Copperaslarge_20optimized.jpg?v=1752679016"},{"product_id":"iron-sulfate-heptahydrate-1-lb","title":"Iron Sulfate Heptahydrate 1 lb.","description":"\u003ch1 style=\"font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 1.5em; margin: 0px 0px 5px; padding: 0px; border: 0px; vertical-align: baseline; clear: both; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003eIron Sulfate fertilizer one pound container\u003c\/h1\u003e\u003ch2\u003eFine powder fully soluble in water for use in fertigation and hydroponic nutrient solutions.\u003c\/h2\u003e\u003ch3\u003e20% Iron and 12% Sulfur\u003c\/h3\u003e  \u003ch3 style=\"border: 0px; margin: 0px 0px 5px; padding: 0px; vertical-align: baseline; clear: both; font-weight: normal; font-size: 18px; color: rgb(7, 77, 48); line-height: 1.5em; font-family: Tahoma, Verdana, sans-serif; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e    \u003c\/h3\u003e  \u003ch1 style=\"font-family: Georgia, Times, serif; font-size: 24px; line-height: 1.5em; font-weight: normal; color: rgb(7, 77, 48); margin: 0px 0px 5px; padding: 0px; border: 0px; vertical-align: baseline; clear: both; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e    \u003c\/h1\u003e  \u003cp style=\"color: rgb(51, 51, 51); margin: 0px 0px 15px; padding: 0px; border: 0px; vertical-align: baseline; font-family: Tahoma, Verdana, sans-serif; font-size: 13px; line-height: 19.5px; text-align: center; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e   \u003cspan style=\"font-size: 11px; text-align: center; line-height: 1.5em; font-family: 'comic sans ms', cursive;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eFerrous Sulfate Heptahydrate - Untreated-\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 11px; text-align: center; line-height: 1.5em; font-family: 'comic sans ms', cursive;\"\u003ePRODUCT MAY CAKE OVER TIME\u003c\/span\u003e\u003c\/p\u003e  \u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 90%\" summary=\"Solu-Grade Iron Sulfate Typical Analysis\"\u003e   \u003ccaption\u003e    Solu-Grade Iron Sulfate Typical Analysis\u003c\/caption\u003e   \u003ctbody\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      Assay 99.6% Min.\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      Ferrous Iron 20.0% Min.\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      Insoluble Substances 0.1% Max.\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      Sulfur 12.0% Min\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      pH 5% solution: 2.5-5.0\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      \u003cp\u003e       Particle Size Range -7 +60 mesh\u003c\/p\u003e      \u003cp\u003e       90% thru 10 mesh pass-100% thru 4 mesh pass\u003c\/p\u003e     \u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\" style=\"text-align: center;\"\u003e      Bulk Density 55 lb\/cu ft.\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\"\u003e      \u003cp style=\"text-align: center;\"\u003e       \u003cspan style=\"font-family: 'comic sans ms', cursive;\"\u003etypical heavy metals data in ppm: arsenic \u0026lt;0.2, lead \u0026lt;2, cadmium \u0026lt;3, mercury \u0026lt;0.05, chromium \u0026lt;40, nickel \u0026lt;150, copper \u0026lt;30, zinc \u0026lt;80\u003c\/span\u003e\u003c\/p\u003e      \u003cdiv\u003e        \u003c\/div\u003e     \u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\" style=\"text-align: center;\"\u003e      NOT FOR PESTICIDAL OR MEDICINAL USE\u003c\/td\u003e    \u003c\/tr\u003e   \u003c\/tbody\u003e  \u003c\/table\u003e  \u003cp align=\"LEFT\"\u003e    \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225612456020,"sku":"Iron-Sulfate-1lb.","price":4.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/FERROUS_20SULFATE_20HEPTAHYDRATElarge_20optimized_68fba1cb-65ae-4692-ad0c-5c2c038646f9.jpg?v=1752679017"},{"product_id":"iron-sulfate-heptahydrate-powder-50-lb","title":"Iron Sulfate Heptahydrate powder 50 lb.","description":"\u003ch1 style=\"font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 1.5em; margin: 0px 0px 5px; padding: 0px; border: 0px; vertical-align: baseline; clear: both; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003eIron Sulfate heptahydrate 50-pound bag \u003c\/h1\u003e\n\u003ch2\u003e20% Iron  Sulfur water soluble fertilizer for fertigation and hydroponic nutrient solutions.\u003c\/h2\u003e\n\u003ch3 style=\"color: rgb(51, 51, 51); font-family: Verdana, sans-serif;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eCrown’s iron sulfate is considered to be the highest quality available in the country. Crown is one of the largest domestic suppliers of ferrous products. \u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"color: rgb(51, 51, 51); margin: 0px 0px 15px; padding: 0px; border: 0px; vertical-align: baseline; font-family: Tahoma, Verdana, sans-serif; font-size: 13px; line-height: 19.5px; text-align: center; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"text-align: center; line-height: 1.5em;\"\u003eFerrous Sulfate Heptahydrate - Untreated-\u003c\/span\u003e\u003cspan style=\"text-align: center; line-height: 1.5em;\"\u003ePRODUCT MAY CAKE OVER TIME\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"CROWN ferrous sulfate label\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CROWN_IRON_Ferrous_Sulfate_Label_Insp_10-12-21-7732326236244.pdf?v=1755603593\" target=\"_blank\"\u003eLABEL\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"Crown Ferrous Sulfate SDS\" href=\"https:\/\/customhydronutrients.com\/assets\/images\/downloads\/Iron-Sulfate-heptahydrate-CROWN-SDS.pdf\" target=\"_blank\"\u003eIron \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Crown Ferrous Sulfate SDS\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Iron-Sulfate-heptahydrate-CROWN-SDS-7732326236244.pdf?v=1755603672\" target=\"_blank\"\u003eSulfate\u003c\/a\u003e\u003ca title=\"Crown Ferrous Sulfate SDS\" href=\"https:\/\/customhydronutrients.com\/assets\/images\/downloads\/Iron-Sulfate-heptahydrate-CROWN-SDS.pdf\" target=\"_blank\"\u003e Safety Data Sheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" title=\"Storage and Handling of Iron Sulfate\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Storage-and-Handling-Information-for-Ferrous-Sulfate-Heptahydrate-7732326236244.pdf?v=1755603743\" target=\"_blank\"\u003eStorage and Handling Information for Ferrous \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Storage and Handling of Iron Sulfate\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Storage-and-Handling-Information-for-Ferrous-Sulfate-Heptahydrate-7732326236244.pdf?v=1755603743\" target=\"_blank\"\u003eSulfate\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Storage and Handling of Iron Sulfate\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Storage-and-Handling-Information-for-Ferrous-Sulfate-Heptahydrate-7732326236244.pdf?v=1755603743\" target=\"_blank\"\u003e Heptahydrate\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e40 x 50 pound bags per pallet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Crown Technology Inc.","offers":[{"title":"Default Title","offer_id":42225612488788,"sku":"Crown-Ferrous-Sulfate-50lb.","price":39.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/crown_20iron_20sulfate_2050_20pound_20baglarge_20optimized.jpg?v=1752679018"},{"product_id":"iron-sulfate-heptahydrate-4-lb-jar","title":"Iron Sulfate Heptahydrate 4 lb. jar","description":"\u003ch1\u003eIron Sulfate fertilizer four pound container\u003c\/h1\u003e\u003ch2\u003eFine powder fully soluble in water for use in fertigation and hydroponic nutrient solutions.\u003c\/h2\u003e\u003ch3 style=\"border: 0px; margin: 0px 0px 5px; padding: 0px; vertical-align: baseline; clear: both; line-height: 1.5em; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e20% Iron and 12% Sulfur\u003c\/h3\u003e  \u003ch1 style=\"font-family: Georgia, Times, serif; font-size: 24px; line-height: 1.5em; font-weight: normal; color: rgb(7, 77, 48); margin: 0px 0px 5px; padding: 0px; border: 0px; vertical-align: baseline; clear: both; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e   \u003cspan style=\"color: rgb(51, 51, 51); font-family: Tahoma, Verdana, sans-serif; font-size: 13px; line-height: 19.5px;\"\u003e \u003c\/span\u003e\n\u003c\/h1\u003e  \u003cp style=\"color: rgb(51, 51, 51); margin: 0px 0px 15px; padding: 0px; border: 0px; vertical-align: baseline; font-family: Tahoma, Verdana, sans-serif; font-size: 13px; line-height: 19.5px; text-align: center; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e   \u003cspan style=\"font-size: 11px; text-align: center; line-height: 1.5em; font-family: 'comic sans ms', cursive;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eFerrous Sulfate Heptahydrate - Untreated-\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 11px; text-align: center; line-height: 1.5em; font-family: 'comic sans ms', cursive;\"\u003ePRODUCT MAY CAKE OVER TIME\u003c\/span\u003e\u003c\/p\u003e  \u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 90%\" summary=\"Solu-Grade Iron Sulfate Typical Analysis\"\u003e   \u003ccaption\u003e    Solution Grade Iron Sulfate Typical Analysis\u003c\/caption\u003e   \u003ctbody\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      Assay 99.6% Min.\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      Ferrous Iron 20.0% Min.\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      Insoluble Substances 0.1% Max.\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      Sulfur 12.0% Min\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd style=\"text-align: center;\"\u003e      pH 5% solution: 2.5-5.0\u003c\/td\u003e     \u003ctd style=\"text-align: center;\"\u003e      \u003cp\u003e       Particle Size Range -7 +60 mesh\u003c\/p\u003e      \u003cp\u003e       90% thru 10 mesh pass-100% thru 4 mesh pass\u003c\/p\u003e     \u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\" style=\"text-align: center;\"\u003e      Bulk Density 55 lb\/cu ft.\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\"\u003e      \u003cp style=\"text-align: center;\"\u003e       \u003cspan style=\"font-family: 'comic sans ms', cursive;\"\u003etypical heavy metals data in ppm: arsenic \u0026lt;0.2, lead \u0026lt;2, cadmium \u0026lt;3, mercury \u0026lt;0.05, chromium \u0026lt;40, nickel \u0026lt;150, copper \u0026lt;30, zinc \u0026lt;80\u003c\/span\u003e\u003c\/p\u003e      \u003cdiv\u003e        \u003c\/div\u003e     \u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e     \u003ctd colspan=\"2\" style=\"text-align: center;\"\u003e      NOT FOR PESTICIDAL OR MEDICINAL USE\u003c\/td\u003e    \u003c\/tr\u003e   \u003c\/tbody\u003e  \u003c\/table\u003e  \u003cp align=\"LEFT\"\u003e    \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225612521556,"sku":"Iron-Sulfate-4lb.","price":7.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/FERROUS_20SULFATE_20HEPTAHYDRATElarge_20optimized_c92df9e2-09e3-4fd5-b2fa-80de1e45a2d9.jpg?v=1752679018"},{"product_id":"manganese-sulfate-fertilizer-1-lb","title":"Manganese Sulfate fertilizer 1 lb.","description":"\u003ch1\u003eManganese Sulfate fine powder, 1 pound jar\u003c\/h1\u003e\n\u003ch2\u003eQuick-Acting Source of Manganese\u003c\/h2\u003e\n\u003ch2\u003eSuitable for Hydroponic and Fertigation systems.\u003c\/h2\u003e\n\u003cdiv\u003eGuaranteed Analysis:\u003c\/div\u003e\n\u003cdiv\u003eNitrogen---0% \u003c\/div\u003e\n\u003cdiv\u003ePhosphate---0%\u003c\/div\u003e\n\u003cdiv\u003ePotash---0%\u003c\/div\u003e\n\u003cdiv\u003eTotal Manganese as Mn .......................................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eWater Soluble Manganese as Mn ........................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eDerived from: Manganese Sulfate\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFor Hydroponics and constant feed systems make a liter of stock concentrate with 0.9-1 gram manganese sulfate, then use this concentrate at the rate of 2.5 mL \/litere (9-10 mL\/gallon) for 1.5 ppm Mn in working solution.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv\u003eManganese: 0.1-2.0ppm\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor soils deficient in Manganese (Mn), apply this fast-acting source of 31% Mn to the soil at 20-60 lb\/acre, preplant or at planting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor banding or side-dressing, use 10-30 lbs\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAs a foliar use at 1-3 lb\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlso contains 18% sulfur\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMnSO4.H2O Manganese Sulfate monohydrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine Powder grade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompletely Soluble in Water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Tecmangam manganese sulfate specification sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/tecmangam-manganese-sulfate-data-sheet-7732326432852.pdf?v=1755603984\" target=\"_blank\"\u003etech data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Tecmangam manganese sulfate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Manganese_Sulfate_-_MSDS-7732326432852.pdf?v=1755604058\" target=\"_blank\"\u003esafety data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225613111380,"sku":"Tecmangam-powder-1lb.","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_manganese_sulfate.jpg?v=1752679019"},{"product_id":"manganese-sulfate-fertilizer-4-lb","title":"Manganese Sulfate fertilizer 4 lb.","description":"\u003ch1\u003eManganese Sulfate fine powder, 4 pound jar\u003c\/h1\u003e\n\u003ch2\u003eQuick-Acting Source of Manganese\u003c\/h2\u003e\n\u003ch2\u003eSuitable for Hydroponic and Fertigation solutions.\u003c\/h2\u003e\n\u003cdiv\u003eGuaranteed Analysis:\u003c\/div\u003e\n\u003cdiv\u003eNitrogen---0% \u003c\/div\u003e\n\u003cdiv\u003ePhosphate---0%\u003c\/div\u003e\n\u003cdiv\u003ePotash---0%\u003c\/div\u003e\n\u003cdiv\u003eTotal Manganese as Mn .......................................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eWater Soluble Manganese as Mn ........................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eDerived from: Manganese Sulfate\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFor Hydroponics and constant feed systems make a liter of stock concentrate with 0.9-1 gram manganese sulfate, then use this concentrate at the rate of 2.5 mL \/litere (9-10 mL\/gallon) for 1.5 ppm Mn in working solution.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv\u003eManganese: 0.1-2.0ppm\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor soils deficient in Manganese (Mn), apply this fast-acting source of 31% Mn to the soil at 20-60 lb\/acre, preplant or at planting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor banding or side-dressing, use 10-30 lbs\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAs a foliar use at 1-3 lb\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlso contains 18% sulfur\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMnSO4.H2O Manganese Sulfate monohydrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine Powder grade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompletely Soluble in Water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Tecmangam manganese sulfate specification sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/tecmangam-manganese-sulfate-data-sheet-7732326465620.pdf?v=1755604185\" target=\"_blank\"\u003etech data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Tecmangam manganese sulfate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Manganese_Sulfate_-_MSDS-7732326465620.pdf?v=1755604270\" target=\"_blank\"\u003esafety data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225613144148,"sku":"Tecmangam-powder-4lb","price":11.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_Manganese_sulfate.jpg?v=1752679020"},{"product_id":"manganese-sulfate-fertilizer-8-oz","title":"Manganese Sulfate fertilizer 8 oz.","description":"\u003ch1\u003eManganese Sulfate fine powder, 8 oz.\u003c\/h1\u003e\n\u003ch2\u003eQuick-Acting Source of Manganese\u003c\/h2\u003e\n\u003ch2\u003eSuitable for Hydroponic and Fertigation solutions.\u003c\/h2\u003e\n\u003cdiv\u003eGuaranteed Analysis:\u003c\/div\u003e\n\u003cdiv\u003eNitrogen---0% \u003c\/div\u003e\n\u003cdiv\u003ePhosphate---0%\u003c\/div\u003e\n\u003cdiv\u003ePotash---0%\u003c\/div\u003e\n\u003cdiv\u003eTotal Manganese as Mn .......................................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eWater Soluble Manganese as Mn ........................... 29.0%\u003c\/div\u003e\n\u003cdiv\u003eDerived from: Manganese Sulfate\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFor Hydroponics and constant feed systems make a liter of stock concentrate with 0.9-1 gram manganese sulfate, then use this concentrate at the rate of 2.5 mL \/litere (9-10 mL\/gallon) for 1.5 ppm Mn in working solution.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv\u003eManganese: 0.1-2.0ppm\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor soils deficient in Manganese (Mn), apply this fast-acting source of 31% Mn to the soil at 20-60 lb\/acre, preplant or at planting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFor banding or side-dressing, use 10-30 lbs\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAs a foliar use at 1-3 lb\/acre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlso contains 18% sulfur\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMnSO4.H2O Manganese Sulfate monohydrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine Powder grade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompletely Soluble in Water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/tecmangam-manganese-sulfate-data-sheet-7732326498388.pdf?v=1755604549\" title=\"Tecmangam manganese sulfate specification sheet\" target=\"_blank\" rel=\"noopener\"\u003etech data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Manganese_Sulfate_-_MSDS-7732326498388.pdf?v=1755604611\" title=\"Tecmangam manganese sulfate safety data sheet\" target=\"_blank\" rel=\"noopener\"\u003esafety data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prince Agri\/Tecmangam","offers":[{"title":"Default Title","offer_id":42225613176916,"sku":"Tecmangam-powder-8oz.","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/8_oZ_short_jar_image_manganese_sulfate.jpg?v=1752679021"},{"product_id":"manganese-sulfate-soluble-fertilizer-powder-55-lb","title":"Tecmangam Manganese Sulfate Soluble Powder | 32% Mn 55 lb","description":"\u003ch2\u003eHigh-Volume Soluble Manganese for Hydroponic, Fertigation \u0026amp; Soil Programs\u003c\/h2\u003e\u003cp\u003eTecmangam Manganese Sulfate Soluble Powder is Prince Agri's commercial-scale water-soluble manganese source — delivering \u003cstrong\u003e32% manganese (Mn)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfur (S)\u003c\/strong\u003e in a fine powder that dissolves completely for use in hydroponic nutrient solutions, fertigation systems, and foliar programs. The 55 lb bag is sized for high-volume operations that need a reliable, cost-effective manganese input at scale.\u003c\/p\u003e\u003cp\u003eManganese is essential for photosynthesis, enzyme activation, and nitrogen metabolism. Deficiency causes interveinal chlorosis in young leaves and reduced plant vigor — particularly in high-pH or leached soils. Tecmangam corrects it fast, with immediately plant-available Mn in every application.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Manganese (Mn):\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Soluble Manganese (Mn):\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18%\u003c\/li\u003e\n\u003cli\u003eDerived from: Manganese Sulfate Monohydrate (MnSO₄·H₂O)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.9–1.0 g per liter of water; apply at 2.5 mL\/liter (9–10 mL\/gallon) to achieve ~1.5 ppm Mn in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant-feed systems:\u003c\/strong\u003e Target range 0.1–2.0 ppm Mn in nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar:\u003c\/strong\u003e 1–3 lb\/acre dissolved in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil broadcast:\u003c\/strong\u003e 20–60 lb\/acre pre-plant or at planting for manganese-deficient soils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanding \/ side-dress:\u003c\/strong\u003e 10–30 lb\/acre for in-season correction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32% manganese\u003c\/strong\u003e — high-analysis, fast-acting soluble Mn source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% water soluble\u003c\/strong\u003e — fully dissolves for hydroponic, fertigation, and foliar use; no clogging of injectors or emitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual nutrient\u003c\/strong\u003e — delivers manganese and sulfur simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 lb commercial bag\u003c\/strong\u003e — high-volume size for greenhouse, nursery, and wholesale operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prince Agri\/Tecmangam","offers":[{"title":"Default Title","offer_id":42225613209684,"sku":"MN-SUL-PWD-TECMN-55LB","price":111.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/manganese_20sulfate_20soluble_20fertilizer_20powder_2055_20lb.jpg?v=1752679022"},{"product_id":"copper-sulfate-fertilizer-1-lb","title":"Copper Sulfate Fine Crystals | 25% Cu 1 lb","description":"\u003ch2\u003eFine Crystal Copper Sulfate for Hydroponic, Fertigation \u0026amp; Foliar Use\u003c\/h2\u003e\u003cp\u003eChemOne Copper Sulfate Fine Crystals deliver \u003cstrong\u003e25% copper (Cu)\u003c\/strong\u003e in a 99% pure, feed-grade copper sulfate pentahydrate — sold in a resealable wide-mouth plastic container. The 1 lb size is ideal for home growers, small hydroponic systems, and trial use. NSF\/ANSI Standard 60 certified and ANSI\/AWWA compliant.\u003c\/p\u003e\u003cp\u003eCopper is essential for enzyme activation, photosynthesis, and lignin synthesis. At trace levels it's critical — but easy to over-apply. This fine crystal format dissolves quickly and precisely, making it easy to dial in the 0.01–0.1 ppm Cu target range in nutrient solutions.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e 25.0% (as metallic, not less than 25%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerived from:\u003c\/strong\u003e Copper Sulfate Pentahydrate (CuSO₄·5H₂O) — 99.0% min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS #:\u003c\/strong\u003e 7758-99-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther ingredients:\u003c\/strong\u003e Anti-caking agent (MgCaCO₃) 1.0%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.15 g per liter of water; apply at 1–10 mL\/gallon to achieve 0.01–0.1 ppm Cu in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar \u0026amp; fertigation:\u003c\/strong\u003e Apply per label recommendations; use in accordance with guidance from a qualified individual or institution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25% copper\u003c\/strong\u003e — high-purity fine crystals; 99.56% typical purity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 60 certified\u003c\/strong\u003e — meets ANSI\/AWWA standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed grade\u003c\/strong\u003e — suitable for animal feed trace mineral supplementation per good manufacturing practices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast dissolving\u003c\/strong\u003e — fine crystal particle size (80% min passes mesh 60)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResealable wide-mouth container\u003c\/strong\u003e — easy to measure and store\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 lb size\u003c\/strong\u003e — ideal for home growers, small systems, and product trials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eState restrictions:\u003c\/strong\u003e Not available for shipment to Oregon. See label for WI, CA, and WA recommendations.\u003c\/p\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper-sulfate-chemone-fertilizer-bag-label-7732326694996.pdf?v=1755605284\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eProduct Label (PDF)\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Copper_sulfate_chemone_SDS-7732326694996.pdf?v=1755605356\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225613570132,"sku":"CU-SUL-FINE-CHEMONE-1LB","price":10.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_30254d03-128b-4d5f-929b-c5bf7a892942.png?v=1774560324"},{"product_id":"copper-sulfate-8-oz","title":"Copper Sulfate 8 oz.","description":"\u003ch1\u003eCOPPER SULFATE CRYSTALS\u003c\/h1\u003e\n\u003ch2\u003e25% copper\u003c\/h2\u003e\n\u003ch2\u003eWater soluble fertilizer for Hydroponic and Fertigation solutions.\u003c\/h2\u003e\n\u003cp\u003eFor constant feeding and hydroponic systems, the range in common nutrients solutions is 0.01-0.1 ppm copper.\u003c\/p\u003e\n\u003cp\u003eTo make a concentrated liquid stock solution. Add 0.15 grams to one liter final volume water. Then use this stock solution at 1 mL-10mL per gallon of working strength solution. This use rate(1-10mL\/gallon) gives 0.01 to 0.1 ppm copper in the working solution.\u003c\/p\u003e\n\u003cp\u003eWhen this product is used as a feed or fertilizer ingredient:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGuaranteed Analysis:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCopper (Cu) = 25.0% Derived from Copper Sulfate\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003efines\u003c\/li\u003e\n\u003cli\u003efeed grade\u003c\/li\u003e\n\u003cli\u003ere-closable plastic wide mouth container\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"ChemONE copper sulfate fertilizer label\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper-sulfate-chemone-fertilizer-bag-label-7732326727764.pdf?v=1755605490\" target=\"_blank\"\u003elabel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"ChemONE copper sulfate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Copper_sulfate_chemone_SDS-7732326727764.pdf?v=1755605572\" target=\"_blank\"\u003esafety data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eACTIVE INGREDIENT BY WEIGHT COPPER SULFATE PENTAHYDRATE………………………………… 99.0%\u003c\/p\u003e\n\u003cp\u003eOTHER INGREDIENTS(anti-caking agent MgCaCO3)……………………………………………………………. 1.0%\u003c\/p\u003e\n\u003cp\u003eTOTAL ……………………………………………………………………… 100.0%\u003c\/p\u003e\n\u003cp\u003eCAS #7758-99-8\u003c\/p\u003e\n\u003cp\u003eCOPPER AS METALLIC NOT LESS THAN 25%\u003c\/p\u003e\n\u003cp\u003eFor non-pesticidal uses of copper sulfate including but not limited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor Non-Pesticidal Manufacturing and Industrial Uses.\u003c\/li\u003e\n\u003cli\u003eFor manufacturing, repackaging, formulation of algaecides and fungicides.\u003c\/li\u003e\n\u003cli\u003eFor use as foot baths to control hoof rot in cattle.\u003c\/li\u003e\n\u003cli\u003eFor use in preparing Bordeaux mixture.\u003c\/li\u003e\n\u003cli\u003eFor use as a trace mineral for mixing in animal feeds at levels in accord with good feeding and feed manufacturing practices.\u003c\/li\u003e\n\u003cli\u003eFor use as a fertilizer trace mineral for plant growth and used in accord with recommended agronomic practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(NOTE: For the states of Wisconsin, California, Oregon and Washington fertilizer recommendations and information, refer to back panel.)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eKEEP OUT OF REACH OF CHILDREN\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eDANGER - PELIGRO\u003c\/p\u003e\n\u003ch3\u003eBORDEAUX SPRAY MIXTURE\u003c\/h3\u003e\n\u003ch4\u003eUnderstanding Bordeaux Formulations:\u003c\/h4\u003e\n\u003cp\u003eIf the Bordeaux mixture instructions read 10-10-100, the first figure indicates the number of lbs of Copper Sulfate Crystals. The second figure is the lbs of hydrated spray lime and the third figure is the gallons of water to be used. Use as a full coverage spray to point of runoff.\u003c\/p\u003e\n\u003ch4\u003ePreparation of Bordeaux Spray Mixture:\u003c\/h4\u003e\n\u003cp\u003eFill a tank 1\/4 full with water. Then, with agitator running, mix in Copper Sulfate Crystals through a copper, bronze, stainless steel or plastic screen. Add water so the tank is 3\/4 full. Mix in the hydrated spray lime through the screen and finish filling the tank with water.\u003c\/p\u003e\n\u003ctable summary=\"Copper Sulfate Typical Analysis\" style=\"width: 90%;\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\" align=\"center\"\u003e\n\u003ccaption\u003eCopper Sulfate Typical Analysis\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003ePurity 99.0% Min (99.56% Typical)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eAssay (Cu) 25.2% Min (25.34% Typical)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003epH (5% soln) 3.0-5.0 \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eFe 1000 ppm (0.1%) Max (720 ppmTypical)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eZn 500 ppm (0.05%) Max (270 ppm Typical)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eNi 50 ppm (0.005%) Max (\u0026lt;10ppm typical)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eNa 1000 ppm Max (\u0026lt;200 ppm typical)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eParticle Size , passes mesh 60 = 80% Min\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" colspan=\"2\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan\u003eThis product is certified to NSF\/ANSI Standard 60 and meets ANSI\/AWWA standards ***not for medicinal use****\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225613602900,"sku":"CuSO4-fine-LTD-QTY-8oz.","price":8.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper_20sulfate_finelarge_20optimized_595f1145-2e03-4223-b8eb-7be6e9463307.jpg?v=1752679023"},{"product_id":"copper-sulfate-fertilizer-4-lb","title":"Copper Sulfate Fine Crystals | 25% Cu 4 lb","description":"\u003ch2\u003eFine Crystal Copper Sulfate for Hydroponic, Fertigation \u0026amp; Foliar Use\u003c\/h2\u003e\u003cp\u003eChemOne Copper Sulfate Fine Crystals deliver \u003cstrong\u003e25% copper (Cu)\u003c\/strong\u003e in a 99% pure, feed-grade copper sulfate pentahydrate — sold in a resealable wide-mouth plastic container. The 4 lb size is ideal for small commercial operations, greenhouse growers, and multi-system nutrient programs. NSF\/ANSI Standard 60 certified and ANSI\/AWWA compliant.\u003c\/p\u003e\u003cp\u003eCopper is essential for enzyme activation, photosynthesis, and lignin synthesis. This fine crystal format dissolves quickly and precisely, making it easy to dial in the 0.01–0.1 ppm Cu target range in nutrient solutions.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e 25.0% (as metallic, not less than 25%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerived from:\u003c\/strong\u003e Copper Sulfate Pentahydrate (CuSO₄·5H₂O) — 99.0% min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS #:\u003c\/strong\u003e 7758-99-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther ingredients:\u003c\/strong\u003e Anti-caking agent (MgCaCO₃) 1.0%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.15 g per liter of water; apply at 1–10 mL\/gallon to achieve 0.01–0.1 ppm Cu in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar \u0026amp; fertigation:\u003c\/strong\u003e Apply per label recommendations; use in accordance with guidance from a qualified individual or institution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25% copper\u003c\/strong\u003e — high-purity fine crystals; 99.56% typical purity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 60 certified\u003c\/strong\u003e — meets ANSI\/AWWA standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed grade\u003c\/strong\u003e — suitable for animal feed trace mineral supplementation per good manufacturing practices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast dissolving\u003c\/strong\u003e — fine crystal particle size (80% min passes mesh 60)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResealable wide-mouth container\u003c\/strong\u003e — easy to measure and store\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 lb size\u003c\/strong\u003e — ideal for small commercial growers and multi-system operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eState restrictions:\u003c\/strong\u003e Not available for shipment to Oregon. See label for WI, CA, and WA recommendations.\u003c\/p\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper-sulfate-chemone-fertilizer-bag-label-7732326760532.pdf?v=1755605715\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eProduct Label (PDF)\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Copper_sulfate_chemone_SDS-7732326760532.pdf?v=1755605786\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225613635668,"sku":"CU-SUL-FINE-CHEMONE-4LB","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper_20sulfate_finelarge_20optimized_f0566c4a-797a-48e4-8609-99af54d23510.jpg?v=1752679024"},{"product_id":"copper-sulfate-fertilizer-50-lb-chem-one-fines","title":"Chem One Copper Sulfate Fine Crystals | 25% Cu 50 lb","description":"\u003ch2\u003eOMRI-Listed Copper Sulfate Pentahydrate for Fertigation, Hydroponic \u0026amp; Organic Use\u003c\/h2\u003e\u003cp\u003eChem One Copper Sulfate Fine Crystals is a 99%+ pure copper sulfate pentahydrate in a fine particle size (80% passing mesh 60) — engineered for fast, complete dissolution in fertigation systems, hydroponic nutrient solutions, and Bordeaux mixture preparation. Delivering \u003cstrong\u003e25% copper (Cu) minimum\u003c\/strong\u003e derived from copper sulfate, it is OMRI listed and certified for use in organic agriculture under USDA NOP rules.\u003c\/p\u003e\u003cp\u003eCopper is essential for enzyme activation, photosynthesis, and lignin synthesis. At trace levels, it keeps plant metabolism running efficiently. Chem One's fine crystal format ensures rapid dissolution and precise dosing — critical when working at the 0.01–0.1 ppm range required in hydroponic systems.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e 25.0% minimum — derived from Copper Sulfate Pentahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e Copper Sulfate Pentahydrate 99.0% (CAS #7758-99-8)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-caking agent:\u003c\/strong\u003e MgCaCO3 1.0%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Chemical Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e 99.0% min (99.56% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e 25.2% min (25.34% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH (5% solution):\u003c\/strong\u003e 3.0–5.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e 1,000 ppm max (720 ppm typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 500 ppm max (270 ppm typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel (Ni):\u003c\/strong\u003e 50 ppm max (\u0026lt;10 ppm typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium (Na):\u003c\/strong\u003e 1,000 ppm max (\u0026lt;200 ppm typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e 80% minimum passing mesh 60\u003c\/li\u003e\n\u003cli\u003eCertified to NSF\/ANSI Standard 60 and meets ANSI\/AWWA standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHydroponic \u0026amp; Fertigation Application Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range:\u003c\/strong\u003e 0.01–0.1 ppm copper in working nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock solution:\u003c\/strong\u003e Dissolve 0.15 g in 1 liter of water; apply at 1–10 mL\/gallon of working solution to achieve 0.01–0.1 ppm Cu\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdditional Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBordeaux mixture preparation for fungal and disease management\u003c\/li\u003e\n\u003cli\u003eAnimal feed trace mineral additive (at levels per good feed manufacturing practices)\u003c\/li\u003e\n\u003cli\u003eAlgaecide and fungicide manufacturing and formulation\u003c\/li\u003e\n\u003cli\u003eHoof rot foot bath treatment for cattle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eState restrictions:\u003c\/strong\u003e For Wisconsin, California, Oregon, and Washington — refer to back panel for fertilizer recommendations.\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eShips as a HAZARDOUS MATERIAL:\u003c\/strong\u003e Environmentally hazardous substances, solid, n.o.s. (cupric sulfate) — UN3077, Class 9, PG III. Hazmat shipping surcharges apply.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper-sulfate-chemone-fertilizer-bag-label-7732326793300.pdf?v=1755606152\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eProduct Label (PDF)\u003c\/strong\u003e\u003c\/a\u003e  |  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Copper_sulfate_chemone_SDS-7732326793300.pdf?v=1755606244\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Chem One","offers":[{"title":"Default Title","offer_id":42225613668436,"sku":"CO-CU-SULF-FINE-50LB","price":176.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/chem_one_copper_sulfate.jpg?v=1752679025"},{"product_id":"copper-sulfate-fertilizer-20-lb","title":"Copper Sulfate Fine Crystals | 25% Cu 20 lb Pail","description":"\u003ch2\u003eSoluble Copper Sulfate for Fertigation, Hydroponic \u0026amp; Organic Use\u003c\/h2\u003e\u003cp\u003eThis copper sulfate fine crystal formula delivers \u003cstrong\u003e25% copper (Cu) minimum\u003c\/strong\u003e derived from copper sulfate pentahydrate — packaged in a convenient 2-gallon white plastic pail for easy handling, storage, and dispensing. OMRI listed and certified for use in organic agriculture under USDA NOP rules, it dissolves rapidly for precise dosing in fertigation systems and hydroponic nutrient solutions.\u003c\/p\u003e\u003cp\u003eCopper is an essential micronutrient driving enzyme activation, photosynthesis, and lignin synthesis. The fine crystal particle size ensures fast, complete dissolution — critical when working at the low concentrations required in recirculating hydroponic systems.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e 25.0% minimum — derived from Copper Sulfate Pentahydrate\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eHydroponic \u0026amp; Fertigation Application Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range:\u003c\/strong\u003e 0.01–0.1 ppm copper in working nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock solution:\u003c\/strong\u003e Dissolve 0.15 g in 1 liter of water; apply at 1–10 mL\/gallon of working solution to achieve 0.01–0.1 ppm Cu\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25% copper minimum\u003c\/strong\u003e — high-analysis, efficient copper delivery per pound applied\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine crystal format\u003c\/strong\u003e — rapid dissolution with minimal agitation; no clogging of injectors or emitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI listed\u003c\/strong\u003e — certified for use in certified organic production under USDA NOP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-gallon white plastic pail\u003c\/strong\u003e — resealable, stackable, and easy to store; protects contents from moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for fertigation, hydroponic, foliar, and Bordeaux mixture applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eState restrictions:\u003c\/strong\u003e Not available for shipment to Oregon.\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eShips as a HAZARDOUS MATERIAL:\u003c\/strong\u003e Environmentally hazardous substances, solid, n.o.s. (cupric sulfate) — UN3077, Class 9, PG III. Hazmat shipping surcharges apply.\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614192724,"sku":"CU-SUL-FINE-LTD-QTY-2X10LB-2GAL","price":88.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_9c1c2626-6f10-4274-add9-e3089f7ba47b.png?v=1774387774"},{"product_id":"sodium-molybdate-8-oz","title":"Sodium Molybdate 8 oz.","description":"\u003ch1 style=\"text-align: left;\"\u003eSodium Molybdate, 8 dry ounces.\u003c\/h1\u003e\n\u003ch2 style=\"text-align: left;\"\u003e39.65% molybdenum\u003c\/h2\u003e\n\u003ch3 style=\"text-align: left;\"\u003eFor use as a component to supply Molybdenum to plants in a complete fertilizer mixture.\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003eMolybdenum: 0.05-0.2 ppm\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003eDissolve 0.75 grams in one gallon of water to create a concentrated solution, then use 5 mL of this concentrate per gallon of working solution. This provides approximately 0.1 ppm molybdenum.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(68, 68, 68); line-height: 20px; font-family: verdana, arial, helvetica, sans-serif;\"\u003ePlease use in accordance with recommendations of a qualified individual or institution such as, but not limited to, a certified crop advisor, agronomist, university crop extension publication, or apply according to recommendations in your approved nutrient management plan.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003epacked in a reclosable plastic jar\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sodium_Molybdate_Dihydrate_-_MSDS-7732326957140.pdf?v=1755606953\" target=\"_blank\"\u003eSodium Molybdate Dihydrate MSDS.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate Technical Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium-molybdate_Technical_Data_Sheet-7732326957140.pdf?v=1755607036\" target=\"_blank\"\u003eSodium Molybdate Dihydrate Tech Sheet.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 165, 0);\"\u003eNOT FOR USE ON FORAGE CROPS FOR RUMINANT ANIMALS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614225492,"sku":"Sodium-Moly-8oz.","price":36.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium_20molybdate_20logolarge_20optimized.jpg?v=1752679026"},{"product_id":"sodium-molybdate-1-lb","title":"Sodium Molybdate 1 lb.","description":"\u003ch1\u003eSodium Molybdate, one pound\u003c\/h1\u003e\n\u003ch2\u003e39.65% molybdenum\u003c\/h2\u003e\n\u003ch3\u003eFor use as a component to supply Molybdenum to plants in a complete fertilizer mixture.\u003c\/h3\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eMolybdenum: 0.05-0.2 ppm\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eDissolve 0.75 grams in one gallon of water to create a concentrated solution, then use 5 mL of this concentrate per gallon of working solution. This provides approximately 0.1 ppm molybdenum.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\u003cspan style=\"color: rgb(68, 68, 68); line-height: 20px; font-family: verdana, arial, helvetica, sans-serif;\"\u003ePlease use in accordance with recommendations of a qualified individual or institution such as, but not limited to, a certified crop advisor, agronomist, university crop extension publication, or apply according to recommendations in your approved nutrient management plan.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cul style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\n\u003cli\u003epacked in a reclosable plastic jar\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sodium_Molybdate_Dihydrate_-_MSDS-7732326989908.pdf?v=1755607190\" target=\"_blank\"\u003eSodium Molybdate Dihydrate MSDS.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate Technical Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium-molybdate_Technical_Data_Sheet-7732326989908.pdf?v=1755607259\" target=\"_blank\"\u003eSodium Molybdate Dihydrate Tech Sheet.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 165, 0);\"\u003eNOT FOR USE ON FORAGE CROPS FOR RUMINANT ANIMALS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614258260,"sku":"Sodium-Moly-1lb.","price":53.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium_20molybdate_20logolarge_20optimized_7ccf1c51-87b0-418c-a872-ab6fbfafa389.jpg?v=1752679027"},{"product_id":"sodium-molybdate-fertilizer-4-lb","title":"Sodium Molybdate fertilizer 4 lb.","description":"\u003ch1\u003eSodium Molybdate, 4 pounds\u003c\/h1\u003e\n\u003ch2\u003e39.65% molybdenum\u003c\/h2\u003e\n\u003ch3\u003eFor use as a component to supply Molybdenum to plants in a complete fertilizer mixture.\u003c\/h3\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eMolybdenum: 0.05-0.2 ppm\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eDissolve 0.75 grams in one gallon of water to create a concentrated solution, then use 5 mL of this concentrate per gallon of working solution. This provides approximately 0.1 ppm molybdenum.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\u003cspan style=\"color: rgb(68, 68, 68); line-height: 20px; font-family: verdana, arial, helvetica, sans-serif;\"\u003ePlease use in accordance with recommendations of a qualified individual or institution such as, but not limited to, a certified crop advisor, agronomist, university crop extension publication, or apply according to recommendations in your approved nutrient management plan.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cul style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\n\u003cli\u003epacked in a reclosable plastic jar\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sodium_Molybdate_Dihydrate_-_MSDS-7732327055444.pdf?v=1755608262\" target=\"_blank\"\u003eSodium Molybdate Dihydrate MSDS.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate Technical Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium-molybdate_Technical_Data_Sheet-7732327055444.pdf?v=1755608338\" target=\"_blank\"\u003eSodium Molybdate Dihydrate Tech Sheet.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 165, 0);\"\u003eNOT FOR USE ON FORAGE CROPS FOR RUMINANT ANIMALS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614454868,"sku":"Sodium-Moly-4lb.","price":154.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium_20molybdate_20logolarge_20optimized_6d891803-4e70-4917-a9ce-3fbc87fd6290.jpg?v=1752679029"},{"product_id":"hi-yield-zinc-sulfate-granular-fertilizer-4-lb","title":"HI-YIELD Zinc Sulfate granular fertilizer 4 lb.","description":"\u003ch1\u003e   Zinc Sulfate (4 lbs)\u003cbr type=\"_moz\"\u003e    Granular\u003c\/h1\u003e  \u003cp\u003e    A dry fertilizer formulation of zinc for application around fruit trees. Corrects deficiency that causes deformity of fruit, prevents and corrects Rosette on Pecans.\u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   Application Rates: \u003cbr\u003e   \u003cbr\u003e    \u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    Foliage spray: 1 tablespoon per 3 gallons. \u003c\/li\u003e   \u003cli\u003e    Soil treatment: Trees: 1-3\/4 lbs. per inch of diameter. \u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/\/download\/hi%20yield%20Zinc%20Sulfate%20label.pdf\" target=\"_blank\"\u003eLabel\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/\/download\/Hi%20Yield%20Zinc%20Sulfate%20MSDS.pdf\" target=\"_blank\"\u003eMSDS\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"High Yield Products","offers":[{"title":"Default Title","offer_id":42225614618708,"sku":"HI-Yield-zinc-sulfate-4lb.","price":27.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/zinc_20sulfate-HI-YIELD_4poundslarge_20optimized.jpg?v=1752679029"},{"product_id":"zinc-sulfate-fertilizer-1-lb","title":"Zinc Sulfate fertilizer 1 lb.","description":"\u003ch1\u003eZinc Sulfate monohydrate fine powder, one pound\u003c\/h1\u003e\n\u003ch2\u003eSource of Fast-Acting Zinc and Sulfur\u003c\/h2\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eFor constant feeding and hydroponic systems, the range in common nutrients solutions is 0.1-2.0 ppm zinc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTo make a concentrated liquid stock solution. Add 0.6 grams to one liter final volume water. Then use this stock solution at 1 mL-10mL per gallon of working strength solution. This use rate(1-10mL\/gallon) gives 0.2 to 2 ppm zinc in the working solution.\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003eZinc is an excellent fertilizer for various crops where the soil presents Zinc deficiency. The presence of Zinc is critical to the production of growth hormones and chlorophyll, for the respiration process and for the synthesis of carbohydrates.\u003cbr\u003e\u003cbr\u003eZinc is essential for the life of plants. Zinc sulfate is 100% water soluble and is used to correct zinc deficiencies in soil. It can be applied as fertilizer in granular form directly to the soil and in powder form for foliar and hydroponic applications.\u003c\/p\u003e\n\u003cp\u003eFast-acting source of 35.5% zinc and 17.5% sulfur. Zinc sulfate powder is applied as a foliar at 2-5 lb\/acre.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/zincnacional.com\/dl\/maximo-360-en.pdf\" target=\"_blank\"\u003eMaximo 360 data sheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/zincnacional.com\/dl\/msds-maximo-360-en.pdf\" target=\"_blank\"\u003eMaximo 360 MSDS\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #006400;\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/zincnacional.com\/dl\/zns-1241-2020-09-01-cert.pdf\"\u003eOMRI Certificate\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" title=\"Maximo 360 zinc sulfate fertilizer label\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/maximo-360-zinc-sulfate-powder-50lb-bag-label-7732327186516.pdf?v=1755608567\" target=\"_blank\"\u003eLABEL\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSold in reclosable hard plastic container with screw top lid.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable summary=\"Typical chemical analysis:\" style=\"width: 90%;\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\" align=\"center\"\u003e\n\u003ccaption\u003eTypical chemical analysis:\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eZinc (Zn)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e35.5% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eLead (Pb)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e0.01% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eIron (Fe)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e1.0% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCadmium (Cd)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e0.01% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eChlorine (Cl)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e1.0% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614913620,"sku":"MAXIMO-360-1lb.","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/maximo_20zinc_20sulfate_20powderlarge_20optimized.jpg?v=1752679029"},{"product_id":"zinc-sulfate-fertilizer-4-lb","title":"Zinc Sulfate fertilizer 4 lb.","description":"\u003ch1\u003eZinc Sulfate monohydrate fine powder, four pound\u003c\/h1\u003e\n\u003ch2\u003eSource of Fast-Acting Zinc and Sulfur\u003c\/h2\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eFor constant feeding and hydroponic systems, the range in common nutrients solutions is 0.1-2.0 ppm zinc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTo make a concentrated liquid stock solution. Add 0.6 grams to one liter final volume water. Then use this stock solution at 1 mL-10mL per gallon of working strength solution. This use rate(1-10mL\/gallon) gives 0.2 to 2 ppm zinc in the working solution.\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003eZinc is an excellent fertilizer for various crops where the soil presents Zinc deficiency. The presence of Zinc is critical to the production of growth hormones and chlorophyll, for the respiration process and for the synthesis of carbohydrates.\u003cbr\u003e\u003cbr\u003eZinc is essential for the life of plants. Zinc sulfate is 100% water soluble and is used to correct zinc deficiencies in soil. It can be applied as fertilizer in granular form directly to the soil and in powder form for foliar and hydroponic applications.\u003c\/p\u003e\n\u003cp\u003eFast-acting source of 35.5% zinc and 17.5% sulfur. Zinc sulfate powder is applied as a foliar at 2-5 lb\/acre.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.customhydronutrients.com\/download\/maximo-360%20spec%20sheet.pdf\" target=\"_blank\"\u003e\u003cspan\u003eMaximo 360 data sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.customhydronutrients.com\/download\/maximo-360%20msds.pdf\" target=\"_blank\"\u003e\u003cspan\u003eMaximo 360 MSDS\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 100, 0);\"\u003e\u003cspan\u003eOMRI Certificate\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" title=\"Maximo 360 zinc sulfate fertilizer label\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/maximo-360-zinc-sulfate-powder-50lb-bag-label-7732327219284.pdf?v=1755608771\" target=\"_blank\"\u003eLABEL\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSold in reclosable hard plastic container with screw top lid.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable summary=\"Typical chemical analysis:\" style=\"width: 90%;\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\" align=\"center\"\u003e\n\u003ccaption\u003eTypical chemical analysis:\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eZinc (Zn)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e35.5% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eLead (Pb)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e0.01% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eIron (Fe)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e1.0% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCadmium (Cd)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e0.01% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003eChlorine (Cl)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; background-color: rgb(51, 204, 255);\"\u003e1.0% Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225614946388,"sku":"MAXIMO-360-4lb.","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/maximo_20zinc_20sulfate_20powderlarge_20optimized_89f8eacb-ea8d-4b6e-99a6-93fac15a56c9.jpg?v=1752679030"},{"product_id":"maximo-360-soluble-zinc-sulfate-fertilizer-50-lb","title":"Maximo 360 Zinc Sulfate Monohydrate | OMRI 50 lb","description":"\u003ch2\u003eZinc Nacional's Premium OMRI-Listed Zinc Sulfate for Commercial Growers\u003c\/h2\u003e\u003cp\u003eMaximo 360 is Zinc Nacional's flagship feed and fertilizer grade zinc sulfate monohydrate — a fine, free-flowing powder delivering \u003cstrong\u003e35.5% zinc\u003c\/strong\u003e and \u003cstrong\u003e17.5% sulfur\u003c\/strong\u003e with 100% water solubility. Trusted by commercial agriculture operations worldwide, Maximo 360 is OMRI listed and certified for use in organic production, making it the preferred zinc source for growers who need a clean, fast-acting micronutrient input across soil, foliar, and hydroponic programs.\u003c\/p\u003e\u003cp\u003eZinc drives growth hormone production, chlorophyll synthesis, carbohydrate metabolism, and cellular respiration. Deficiency shows up fast — stunted growth, interveinal chlorosis, and reduced yields. Maximo 360 corrects it faster.\u003c\/p\u003e\u003ch3\u003eNutrient Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 35.5% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead (Pb):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e 1.0% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadmium (Cd):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine (Cl):\u003c\/strong\u003e 1.0% maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar:\u003c\/strong\u003e 2–5 lb\/acre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.6 g per liter of water; apply at 1–10 mL\/gallon of working solution to achieve 0.2–2.0 ppm zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant-feed systems:\u003c\/strong\u003e Maintain 0.1–2.0 ppm zinc in nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil application:\u003c\/strong\u003e Broadcast or incorporate to correct zinc-deficient soils; compatible with granular and dissolved delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI listed\u003c\/strong\u003e — certified for use in certified organic agriculture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% water soluble\u003c\/strong\u003e — fully dissolves for foliar, fertigation, and recirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-acting\u003c\/strong\u003e — immediately plant-available zinc and sulfur upon application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine powder\u003c\/strong\u003e — dissolves rapidly with minimal agitation; no clogging of injectors or emitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial 50 lb bag\u003c\/strong\u003e — sized for growers, nurseries, and wholesale distribution\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zinc Nacional","offers":[{"title":"Default Title","offer_id":42225615110228,"sku":"MAX360-ZN-SULF-50LB","price":72.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/t-maximo360polvo.png?v=1774300320"},{"product_id":"zinc-sulfate-fertilizer-20lb","title":"Zinc Sulfate Monohydrate | 35.5% Zn 20 lb Pail","description":"\u003ch2\u003eOMRI-Listed Soluble Zinc \u0026amp; Sulfur in a Resealable 20 lb Pail\u003c\/h2\u003e\u003cp\u003eThis zinc sulfate monohydrate fine powder delivers \u003cstrong\u003e35.5% zinc\u003c\/strong\u003e and \u003cstrong\u003e17.5% sulfur\u003c\/strong\u003e in a 100% water-soluble formula — packaged in a resealable hard plastic pail with screw-top lid for easy handling, precise dispensing, and moisture-free storage. OMRI listed and certified for use in organic agriculture, it's the go-to zinc source for growers correcting deficiencies across soil, foliar, and hydroponic programs.\u003c\/p\u003e\u003cp\u003eZinc drives growth hormone production, chlorophyll synthesis, carbohydrate metabolism, and cellular respiration. Deficiency shows up fast — stunted growth, interveinal chlorosis, and reduced yields. This fast-acting powder gets it back on track quickly.\u003c\/p\u003e\u003ch3\u003eNutrient Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 35.5% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead (Pb):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e 1.0% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadmium (Cd):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine (Cl):\u003c\/strong\u003e 1.0% maximum\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar:\u003c\/strong\u003e 2–5 lb\/acre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.6 g per liter of water; apply at 1–10 mL\/gallon of working solution to achieve 0.2–2.0 ppm zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant-feed systems:\u003c\/strong\u003e Maintain 0.1–2.0 ppm zinc in nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil application:\u003c\/strong\u003e Broadcast or dissolve and drench to correct zinc-deficient soils\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI listed\u003c\/strong\u003e — certified for use in certified organic production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% water soluble\u003c\/strong\u003e — fully dissolves for foliar, fertigation, and hydroponic use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine powder\u003c\/strong\u003e — rapid dissolution with minimal agitation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResealable hard plastic pail\u003c\/strong\u003e — screw-top lid keeps contents dry between uses; stackable and easy to store\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 lb size\u003c\/strong\u003e — ideal for small-to-mid scale operations, trials, and growers who prefer smaller pack sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eState restrictions:\u003c\/strong\u003e Not available for shipment to Oregon.\u003c\/p\u003e","brand":"Zinc Nacional","offers":[{"title":"Default Title","offer_id":42225615339604,"sku":"ZN-SUL-FINE-MAX360-20LB-PAIL","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_f3eacb24-5ea3-4aac-99b4-d37751a5017b.png?v=1774387963"},{"product_id":"solubor-boron-fertilizer-8-oz","title":"Solubor Boron Fertilizer | 20.5% B 8 oz","description":"\u003ch2\u003eUltra-Fine Soluble Boron for Fertigation, Foliar \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSolubor by US Borax (Rio Tinto) is the industry-standard soluble boron fertilizer — delivering \u003cstrong\u003e20.5% boron (B)\u003c\/strong\u003e guaranteed (20.9% typical) as disodium octaborate tetrahydrate (Na₂B₈O₁₃·4H₂O). With a particle size under 75 microns, Solubor disperses and dissolves rapidly even at low temperatures. The 8 oz size is ideal for home growers, small hydroponic systems, and product trials.\u003c\/p\u003e\u003cp\u003eBoron is essential for cell wall formation, pollen viability, sugar transport, and calcium utilization. Solubor’s amorphous particle structure and high inherent solubility make it the most reliable way to correct or prevent boron deficiency at any scale.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron (B):\u003c\/strong\u003e 20.5% guaranteed (20.9% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Na₂B₈O₁₃·4H₂O — Disodium Octaborate Tetrahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e \u0026lt;75 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range in nutrient solution:\u003c\/strong\u003e 0.1–0.5 ppm B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock concentrate:\u003c\/strong\u003e Dissolve 0.25 g per liter of pure water; apply at 5 mL\/liter (19 mL\/gallon) to achieve 0.25 ppm B in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \u0026amp; foliar:\u003c\/strong\u003e Apply per label recommendations; consult a certified crop advisor or agronomist for crop-specific rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.5% boron\u003c\/strong\u003e — highest-concentration soluble boron fertilizer; economical use rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine \u0026lt;75 micron particle size\u003c\/strong\u003e — rapid wetting and dispersion, even in cold water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH buffering action\u003c\/strong\u003e — slight buffering maintains solution pH stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for fertigation, foliar spray, and hydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 oz resealable jar\u003c\/strong\u003e — ideal for home growers, small systems, and product trials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-tech-data-sheet-7732329054292.pdf?v=1755664779\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eTech Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-sds-7732329054292.pdf?v=1755664911\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor-fertilizer-bag-label-7732329054292.pdf?v=1755664973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"US BORAX, 20 Mule Team,Rio Tinto","offers":[{"title":"Default Title","offer_id":42225619304532,"sku":"SOLUBOR-8OZ","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_2c7e19e1-9f78-416d-b836-3a84a5fde80c.png?v=1774902439"},{"product_id":"solubor-boron-fertilizer-1-lb","title":"Solubor Boron Fertilizer | 20.5% B 1 lb","description":"\u003ch2\u003eUltra-Fine Soluble Boron for Fertigation, Foliar \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSolubor by US Borax (Rio Tinto) is the industry-standard soluble boron fertilizer — delivering \u003cstrong\u003e20.5% boron (B)\u003c\/strong\u003e guaranteed (20.9% typical) as disodium octaborate tetrahydrate (Na₂B₈O₁₃·4H₂O). With a particle size under 75 microns, Solubor disperses and dissolves rapidly even at low temperatures. The 1 lb size is ideal for home growers, small hydroponic systems, and regular use.\u003c\/p\u003e\u003cp\u003eBoron is essential for cell wall formation, pollen viability, sugar transport, and calcium utilization. Solubor’s amorphous particle structure and high inherent solubility make it the most reliable way to correct or prevent boron deficiency at any scale.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron (B):\u003c\/strong\u003e 20.5% guaranteed (20.9% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Na₂B₈O₁₃·4H₂O — Disodium Octaborate Tetrahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e \u0026lt;75 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range in nutrient solution:\u003c\/strong\u003e 0.1–0.5 ppm B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock concentrate:\u003c\/strong\u003e Dissolve 0.25 g per liter of pure water; apply at 5 mL\/liter (19 mL\/gallon) to achieve 0.25 ppm B in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \u0026amp; foliar:\u003c\/strong\u003e Apply per label recommendations; consult a certified crop advisor or agronomist for crop-specific rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.5% boron\u003c\/strong\u003e — highest-concentration soluble boron fertilizer; economical use rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine \u0026lt;75 micron particle size\u003c\/strong\u003e — rapid wetting and dispersion, even in cold water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH buffering action\u003c\/strong\u003e — slight buffering maintains solution pH stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for fertigation, foliar spray, and hydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 lb resealable jar\u003c\/strong\u003e — ideal for home growers and small systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-tech-data-sheet-7732329054292.pdf?v=1755664779\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eTech Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-sds-7732329054292.pdf?v=1755664911\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor-fertilizer-bag-label-7732329054292.pdf?v=1755664973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225619337300,"sku":"SOLUBOR-1LB","price":11.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_ba178ee0-cf88-4716-a81a-494c3570dc10.png?v=1774902576"},{"product_id":"solubor-boron-fertilizer-4-lb","title":"Solubor Boron Fertilizer | 20.5% B 4 lb","description":"\u003ch2\u003eUltra-Fine Soluble Boron for Fertigation, Foliar \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSolubor by US Borax (Rio Tinto) is the industry-standard soluble boron fertilizer — delivering \u003cstrong\u003e20.5% boron (B)\u003c\/strong\u003e guaranteed (20.9% typical) as disodium octaborate tetrahydrate (Na₂B₈O₁₃·4H₂O). With a particle size under 75 microns, Solubor disperses and dissolves rapidly even at low temperatures. The 4 lb size is ideal for small commercial operations, greenhouse growers, and multi-system nutrient programs.\u003c\/p\u003e\u003cp\u003eBoron is essential for cell wall formation, pollen viability, sugar transport, and calcium utilization. Solubor’s amorphous particle structure and high inherent solubility make it the most reliable way to correct or prevent boron deficiency at any scale.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron (B):\u003c\/strong\u003e 20.5% guaranteed (20.9% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Na₂B₈O₁₃·4H₂O — Disodium Octaborate Tetrahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e \u0026lt;75 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range in nutrient solution:\u003c\/strong\u003e 0.1–0.5 ppm B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock concentrate:\u003c\/strong\u003e Dissolve 0.25 g per liter of pure water; apply at 5 mL\/liter (19 mL\/gallon) to achieve 0.25 ppm B in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \u0026amp; foliar:\u003c\/strong\u003e Apply per label recommendations; consult a certified crop advisor or agronomist for crop-specific rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.5% boron\u003c\/strong\u003e — highest-concentration soluble boron fertilizer; economical use rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine \u0026lt;75 micron particle size\u003c\/strong\u003e — rapid wetting and dispersion, even in cold water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH buffering action\u003c\/strong\u003e — slight buffering maintains solution pH stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for fertigation, foliar spray, and hydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 lb resealable jar\u003c\/strong\u003e — ideal for small commercial growers and multi-system operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-tech-data-sheet-7732329054292.pdf?v=1755664779\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eTech Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-sds-7732329054292.pdf?v=1755664911\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor-fertilizer-bag-label-7732329054292.pdf?v=1755664973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225619468372,"sku":"SOLUBOR-4LB","price":21.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_ad61336c-be65-49b6-a06d-c64fc9189f47.png?v=1774902695"},{"product_id":"solubor-boron-fertilizer-50-lb","title":"Solubor Boron Fertilizer | 20.5% B 50 lb Bag","description":"\u003ch2\u003eUltra-Fine Soluble Boron for Fertigation, Foliar \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSolubor by US Borax (Rio Tinto) is the industry-standard soluble boron fertilizer — delivering \u003cstrong\u003e20.5% boron (B)\u003c\/strong\u003e guaranteed (20.9% typical) as disodium octaborate tetrahydrate (Na₂B₈O₁₃·4H₂O). With a particle size under 75 microns, Solubor disperses and dissolves rapidly even at low temperatures, making it the preferred boron source for fertigation injection, foliar programs, hydroponic nutrient solutions, and liquid fertilizer formulation.\u003c\/p\u003e\u003cp\u003eBoron is essential for cell wall formation, pollen viability, sugar transport, and calcium utilization. Deficiency is common in sandy, leached, or high-pH soils and shows up quickly in fast-growing tissue. Solubor’s amorphous particle structure and high inherent solubility make it the most reliable way to correct or prevent boron deficiency at any scale.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron (B):\u003c\/strong\u003e 20.5% guaranteed (20.9% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Na₂B₈O₁₃·4H₂O — Disodium Octaborate Tetrahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e \u0026lt;75 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range in nutrient solution:\u003c\/strong\u003e 0.1–0.5 ppm B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock concentrate:\u003c\/strong\u003e Dissolve 0.25 g per liter of pure water; apply at 5 mL\/liter (19 mL\/gallon) to achieve 0.25 ppm B in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \u0026amp; foliar:\u003c\/strong\u003e Apply per label recommendations; consult a certified crop advisor or agronomist for crop-specific rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.5% boron\u003c\/strong\u003e — highest-concentration soluble boron fertilizer; economical use rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine \u0026lt;75 micron particle size\u003c\/strong\u003e — rapid wetting and dispersion, even in cold water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal crystallization effect\u003c\/strong\u003e — up to 2.7% Solubor can be added to common liquid fertilizer formulations while maintaining crystallization temperatures below 1.7°C (35°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH buffering action\u003c\/strong\u003e — slight buffering maintains solution pH stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for fertigation, foliar spray, hydroponic, solid fertilizer coating, and liquid formulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 lb bag\u003c\/strong\u003e — commercial scale; ideal for greenhouse operations and large fertigation programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-tech-data-sheet-7732329054292.pdf?v=1755664779\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eTech Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-spec-sheet-7732329054292.pdf?v=1755664842\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-sds-7732329054292.pdf?v=1755664911\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor-fertilizer-bag-label-7732329054292.pdf?v=1755664973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_SOLUBOR-7732329054292.pdf?v=1755665039\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHeavy Metals Report\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"US BORAX, 20 Mule Team,Rio Tinto","offers":[{"title":"Default Title","offer_id":42225619501140,"sku":"SOLUBOR-50LB","price":107.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor_2050_20pound_20bag_20transparentlarge_20optimized.jpg?v=1752679058"},{"product_id":"solubor-boron-fertilizer-20-lb","title":"Solubor Boron Fertilizer | 20.5% B 20 lb","description":"\u003ch2\u003eUltra-Fine Soluble Boron for Fertigation, Foliar \u0026amp; Hydroponic Use\u003c\/h2\u003e\u003cp\u003eSolubor by US Borax (Rio Tinto) is the industry-standard soluble boron fertilizer — delivering \u003cstrong\u003e20.5% boron (B)\u003c\/strong\u003e guaranteed (20.9% typical) as disodium octaborate tetrahydrate (Na₂B₈O₁₃·4H₂O). With a particle size under 75 microns, Solubor disperses and dissolves rapidly even at low temperatures. The 20 lb size is ideal for commercial greenhouse operations, large fertigation programs, and high-volume hydroponic facilities.\u003c\/p\u003e\u003cp\u003eBoron is essential for cell wall formation, pollen viability, sugar transport, and calcium utilization. Solubor’s amorphous particle structure and high inherent solubility make it the most reliable way to correct or prevent boron deficiency at any scale.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron (B):\u003c\/strong\u003e 20.5% guaranteed (20.9% typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Na₂B₈O₁₃·4H₂O — Disodium Octaborate Tetrahydrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e \u0026lt;75 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget range in nutrient solution:\u003c\/strong\u003e 0.1–0.5 ppm B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock concentrate:\u003c\/strong\u003e Dissolve 0.25 g per liter of pure water; apply at 5 mL\/liter (19 mL\/gallon) to achieve 0.25 ppm B in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation \u0026amp; foliar:\u003c\/strong\u003e Apply per label recommendations; consult a certified crop advisor or agronomist for crop-specific rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.5% boron\u003c\/strong\u003e — highest-concentration soluble boron fertilizer; economical use rates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fine \u0026lt;75 micron particle size\u003c\/strong\u003e — rapid wetting and dispersion, even in cold water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal crystallization effect\u003c\/strong\u003e — up to 2.7% Solubor can be added to common liquid fertilizer formulations while maintaining crystallization temperatures below 1.7°C (35°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH buffering action\u003c\/strong\u003e — slight buffering maintains solution pH stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 lb pail\u003c\/strong\u003e — commercial scale; ideal for greenhouse operations and large fertigation programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse in accordance with recommendations of a qualified individual or institution. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-tech-data-sheet-7732329054292.pdf?v=1755664779\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eTech Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/solubor-sds-7732329054292.pdf?v=1755664911\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Solubor-fertilizer-bag-label-7732329054292.pdf?v=1755664973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225619533908,"sku":"SOLUBOR-20LB","price":70.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_bd6db628-f8b9-44a0-be64-de053716feca.png?v=1774902901"},{"product_id":"azomite-44-lb-bag","title":"Azomite 44 lb. bag","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold; font-size: 24pt;\"\u003e   Azomite, 44 pound bag\u003c\/span\u003e\u003c\/p\u003e  \u003ch1\u003e\u003cspan style=\"font-size: 18pt;\"\u003e   AZOMITE is an acronym for the \"A to Z of minerals including trace elements\".\u003c\/span\u003e\u003c\/h1\u003e  \u003cp\u003e   An estimated 30 million years ago, an ancient deposit left by an volcanic eruption filled a nearby seabed. The combination of seawater, fed by rivers rich in minerals and rare earth elements present in volcanic ash created what is known as the \u003cstrong\u003eAZOMITE\u003c\/strong\u003e® deposit.\u003c\/p\u003e  \u003cp\u003e   Vegetable and Flower Garden Use:\u003c\/p\u003e  \u003cp\u003e   Flowers, plants and vegetables may all benefit from the trace minerals in \u003cstrong\u003eAZOMITE\u003c\/strong\u003e®. Gardeners report increased germination rates, improved yield, more and brighter colored flower blossoms, an increase in resistance to pests and disease and tastier vegetables. Higher brix readings (a measurement of the quality of the sugars and proteins in a plant's sap) have been reported in vegetables grown with \u003cstrong\u003eAZOMITE\u003c\/strong\u003e®.\u003c\/p\u003e  \u003cp\u003e   Application Guidelines:\u003c\/p\u003e  \u003cp\u003e   When preparing soil, customers have reported an average of 30% improvement with \u003cstrong\u003eAZOMITE\u003c\/strong\u003e® treatment at the rate of 1\/4 cup per plant. For larger areas, we recommend two 44 lb bags per acre (based on rows approximately 18\" apart with plants 12\" apart). If the bed is established, sprinkle around each plant.\u003c\/p\u003e  \u003cp\u003e   AZOMITE® should be applied with compost, humus, manures, or other fertilizers to provide additional levels of nitrogen, phosphorus, and potassium. AZOMITE® will not burn plants.\u003c\/p\u003e  \u003cp\u003e   For houseplants, mix 1 teaspoon per 2 inch pot diameter with potting soil before planting. Give 1 teaspoon quarterly thereafter. For roses, start with 1\/4 lb. to the soil around each plant and lightly till into soil.\u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/azomite%20COA.pdf\" target=\"_blank\"\u003eAzomite Certificate of Analysis\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20OMRI_soil_cert_2013.pdf\" target=\"_blank\"\u003eAzomite OMRI_soil_cert_2013.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20soil_guidelines.pdf\" target=\"_blank\"\u003eAzomite soil_guidelines.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225640013908,"sku":"AM10044","price":39.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/azomitelarge_20optimized.jpg?v=1752679225"},{"product_id":"azomite-1-lb","title":"Azomite 1 lb.","description":"\u003cp\u003e   AZOMITE® is an acronym for the \"A to Z of minerals including trace elements\".\u003c\/p\u003e  \u003cp\u003e   An estimated 30 million years ago, an ancient deposit left by an volcanic eruption filled a nearby seabed. The combination of seawater, fed by rivers rich in minerals and rare earth elements present in volcanic ash created what is known as the AZOMITE® deposit.\u003c\/p\u003e  \u003cp\u003e   Vegetable and Flower Garden Use:\u003c\/p\u003e  \u003cp\u003e   Flowers, plants and vegetables may all benefit from the trace minerals in AZOMITE®. Gardeners report increased germination rates, improved yield, more and brighter colored flower blossoms, an increase in resistance to pests and disease and tastier vegetables. Higher brix readings (a measurement of the quality of the sugars and proteins in a plant's sap) have been reported in vegetables grown with AZOMITE®.\u003c\/p\u003e  \u003cp\u003e   Application Guidelines:\u003c\/p\u003e  \u003cp\u003e   When preparing soil, customers have reported an average of 30% improvement with AZOMITE® treatment at the rate of 1\/4 cup per plant. For larger areas, we recommend two 44 lb bags per acre (based on rows approximately 18\" apart with plants 12\" apart). If the bed is established, sprinkle around each plant. AZOMITE® should be applied with compost, humus, manures, or other fertilizers to provide additional levels of nitrogen, phosphorus, and potassium. AZOMITE® will not burn plants.\u003c\/p\u003e  \u003cp\u003e   For houseplants, mix 1 teaspoon per 2 inch pot diameter with potting soil before planting. Give 1 teaspoon quarterly thereafter. For roses, start with 1\/4 lb. to the soil around each plant and lightly till into soil.\u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/azomite%20COA.pdf\" target=\"_blank\"\u003eAzomite Certificate of Analysis\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20OMRI_soil_cert_2013.pdf\" target=\"_blank\"\u003eAzomite OMRI_soil_cert_2013.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20soil_guidelines.pdf\" target=\"_blank\"\u003eAzomite soil_guidelines.pdf\u003c\/a\u003e\n\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e   \u003cimg alt=\"\" src=\"https:\/\/www.customhydronutrients.com\/zencart\/images\/azomite%20certificate%20of%20analysis.JPG%20%20%20%20%20\" style=\"width: 554px; height: 781px;\"\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225640046676,"sku":"Azomite, one pound plastic bag","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/azomite_20logolarge_20optimized.jpg?v=1752679226"},{"product_id":"azomite-4-lb","title":"Azomite 4 lb.","description":"\u003cp\u003e   AZOMITE® is an acronym for the \"A to Z of minerals including trace elements\".\u003c\/p\u003e  \u003cp\u003e   An estimated 30 million years ago, an ancient deposit left by an volcanic eruption filled a nearby seabed. The combination of seawater, fed by rivers rich in minerals and rare earth elements present in volcanic ash created what is known as the AZOMITE® deposit.\u003c\/p\u003e  \u003cp\u003e   Vegetable and Flower Garden Use:\u003c\/p\u003e  \u003cp\u003e   Flowers, plants and vegetables may all benefit from the trace minerals in AZOMITE®. Gardeners report increased germination rates, improved yield, more and brighter colored flower blossoms, an increase in resistance to pests and disease and tastier vegetables. Higher brix readings (a measurement of the quality of the sugars and proteins in a plant's sap) have been reported in vegetables grown with AZOMITE®.\u003c\/p\u003e  \u003cp\u003e   Application Guidelines:\u003c\/p\u003e  \u003cp\u003e   When preparing soil, customers have reported an average of 30% improvement with AZOMITE® treatment at the rate of 1\/4 cup per plant. For larger areas, we recommend two 44 lb bags per acre (based on rows approximately 18\" apart with plants 12\" apart). If the bed is established, sprinkle around each plant. AZOMITE® should be applied with compost, humus, manures, or other fertilizers to provide additional levels of nitrogen, phosphorus, and potassium. AZOMITE® will not burn plants.\u003c\/p\u003e  \u003cp\u003e   For houseplants, mix 1 teaspoon per 2 inch pot diameter with potting soil before planting. Give 1 teaspoon quarterly thereafter. For roses, start with 1\/4 lb. to the soil around each plant and lightly till into soil.\u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/azomite%20COA.pdf\" target=\"_blank\"\u003eAzomite Certificate of Analysis\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20OMRI_soil_cert_2013.pdf\" target=\"_blank\"\u003eAzomite OMRI_soil_cert_2013.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20soil_guidelines.pdf\" target=\"_blank\"\u003eAzomite soil_guidelines.pdf\u003c\/a\u003e\n\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e   \u003cimg alt=\"\" src=\"https:\/\/www.customhydronutrients.com\/zencart\/images\/azomite%20certificate%20of%20analysis.JPG%20%20%20%20%20\" style=\"width: 554px; height: 781px;\"\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225640210516,"sku":"Azomite, 4 pound bag","price":8.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/azomite_20logolarge_20optimized_ab4782c1-578b-4a36-9c8d-bcafb12d391a.jpg?v=1752679226"},{"product_id":"azomite-20-lb","title":"Azomite 20 lb.","description":"\u003cp\u003e   AZOMITE® is an acronym for the \"A to Z of minerals including trace elements\".\u003c\/p\u003e  \u003cp\u003e   An estimated 30 million years ago, an ancient deposit left by an volcanic eruption filled a nearby seabed. The combination of seawater, fed by rivers rich in minerals and rare earth elements present in volcanic ash created what is known as the AZOMITE® deposit.\u003c\/p\u003e  \u003cp\u003e   Vegetable and Flower Garden Use:\u003c\/p\u003e  \u003cp\u003e   Flowers, plants and vegetables may all benefit from the trace minerals in AZOMITE®. Gardeners report increased germination rates, improved yield, more and brighter colored flower blossoms, an increase in resistance to pests and disease and tastier vegetables. Higher brix readings (a measurement of the quality of the sugars and proteins in a plant's sap) have been reported in vegetables grown with AZOMITE®.\u003c\/p\u003e  \u003cp\u003e   Application Guidelines:\u003c\/p\u003e  \u003cp\u003e   When preparing soil, customers have reported an average of 30% improvement with AZOMITE® treatment at the rate of 1\/4 cup per plant. For larger areas, we recommend two 44 lb bags per acre (based on rows approximately 18\" apart with plants 12\" apart). If the bed is established, sprinkle around each plant. AZOMITE® should be applied with compost, humus, manures, or other fertilizers to provide additional levels of nitrogen, phosphorus, and potassium. AZOMITE® will not burn plants.\u003c\/p\u003e  \u003cp\u003e   For houseplants, mix 1 teaspoon per 2 inch pot diameter with potting soil before planting. Give 1 teaspoon quarterly thereafter. For roses, start with 1\/4 lb. to the soil around each plant and lightly till into soil.\u003c\/p\u003e  \u003cul\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/azomite%20COA.pdf\" target=\"_blank\"\u003eAzomite Certificate of Analysis\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20OMRI_soil_cert_2013.pdf\" target=\"_blank\"\u003eAzomite OMRI_soil_cert_2013.pdf\u003c\/a\u003e\n\u003c\/li\u003e   \u003cli\u003e    \u003ca href=\"https:\/\/customhydronutrients.com\/zencart\/download\/Azomite%20soil_guidelines.pdf\" target=\"_blank\"\u003eAzomite soil_guidelines.pdf\u003c\/a\u003e\n\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e   \u003cimg alt=\"\" src=\"https:\/\/www.customhydronutrients.com\/zencart\/images\/azomite%20certificate%20of%20analysis.JPG%20%20%20%20%20\" style=\"width: 554px; height: 781px;\"\u003e\u003c\/p\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225640243284,"sku":"Azomite, 20 pound bag in a box","price":26.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/azomite_20logolarge_20optimized_da5b9955-3100-4ebe-b6d3-1d3acf37d0d0.jpg?v=1752679228"},{"product_id":"maximo-361-mini-granule-zinc-sulfate-fertilizer-50-lb","title":"Maximo 361 Mini-Granule Zinc Sulfate | 35.5% Zn 50 lb","description":"\u003ch2\u003eFine-Mesh Granular Zinc Sulfate for Faster Soil Incorporation\u003c\/h2\u003e\u003cp\u003eMaximo 361 Mini-Granule is Zinc Nacional's smaller-particle granular zinc sulfate monohydrate — the same high-analysis formula as the Maxi-Granule 363, but in a finer -16 +40 mesh size that breaks down faster in soil and blends more uniformly with other dry fertilizers. Delivering \u003cstrong\u003e35.5% zinc minimum\u003c\/strong\u003e and \u003cstrong\u003e17.5% sulfur\u003c\/strong\u003e, it's built for growers who need precise zinc correction with faster availability and cleaner blending performance.\u003c\/p\u003e\u003cp\u003eWhen zinc is limiting, growth stalls at the cellular level — hormone production, chlorophyll synthesis, and carbohydrate metabolism all suffer. Maximo 361 gets zinc into the root zone quickly, with a granule size optimized for both broadcast application and dry blend compatibility.\u003c\/p\u003e\u003ch3\u003eNutrient Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 35.5% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead (Pb):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e 1.00% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadmium (Cd):\u003c\/strong\u003e 0.01% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine (Cl):\u003c\/strong\u003e 1.00% maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFineness:\u003c\/strong\u003e -16 +40 mesh\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroadcast \u0026amp; incorporate:\u003c\/strong\u003e Apply pre-plant or at-plant; till or irrigate in for rapid root-zone availability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry blend:\u003c\/strong\u003e Mini-granule size compatible with blended fertilizer programs; mixes uniformly with other granular inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide-dress:\u003c\/strong\u003e In-season application alongside rows for targeted zinc correction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral agriculture:\u003c\/strong\u003e Vegetables, fruit crops, grains, ornamentals, and specialty crops on zinc-deficient soils\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-16 +40 mesh fineness\u003c\/strong\u003e — finer particle size than Maxi-Granule 363; faster breakdown and more uniform soil distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry blend compatible\u003c\/strong\u003e — consistent granule size integrates cleanly into custom fertilizer blends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35.5% zinc minimum\u003c\/strong\u003e — high-analysis; efficient zinc delivery per pound applied\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual nutrient\u003c\/strong\u003e — zinc and sulfur in every granule; addresses co-occurring deficiencies in a single pass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial 50 lb bag\u003c\/strong\u003e — sized for farm, nursery, and wholesale operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zinc Nacional","offers":[{"title":"Default Title","offer_id":42225665605716,"sku":"MAX361-ZN-MINI-50LB","price":60.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/t-maximo361.png?v=1774301385"},{"product_id":"maximo-363-maxi-granule-zinc-sulfate-fertilizer-50-lb-bag","title":"Maximo 363 Granular Zinc Sulfate | 35.5% Zn 50 lb","description":"\u003ch2\u003eGranular Zinc Sulfate for Soil Application — Built for Field \u0026amp; Specialty Crops\u003c\/h2\u003e\u003cp\u003eMaximo 363 Maxi-Granule is Zinc Nacional's granular zinc sulfate monohydrate, engineered for direct soil incorporation and broadcast application. Delivering \u003cstrong\u003e35.5% zinc minimum\u003c\/strong\u003e in a uniform, dust-free granule, it's the practical choice for field growers and specialty crop operations that need a reliable, easy-to-handle zinc source without the mess of fine powder.\u003c\/p\u003e\u003cp\u003eZinc deficiency limits growth hormone production, chlorophyll synthesis, and carbohydrate metabolism. Maximo 363 corrects it at the root zone — where it counts most — through slow, consistent release as the granule breaks down in soil moisture.\u003c\/p\u003e\u003ch3\u003eNutrient Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 35.5% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17.5%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Methods \u0026amp; Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroadcast \u0026amp; incorporate:\u003c\/strong\u003e Apply pre-plant or at-plant to zinc-deficient soils; till or water in for best results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide-dress:\u003c\/strong\u003e Apply alongside rows during the growing season for in-season correction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-plant soil amendment:\u003c\/strong\u003e Establish baseline zinc levels before transplant in zinc-deficient fields\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral agriculture:\u003c\/strong\u003e Suitable for vegetables, fruit crops, grains, and ornamentals where soil zinc is limiting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaxi-granule format\u003c\/strong\u003e — uniform, dust-free granules for clean, easy handling and spreading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35.5% zinc minimum\u003c\/strong\u003e — high-analysis formula; more zinc per pound than lower-grade products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual nutrient\u003c\/strong\u003e — delivers zinc and sulfur simultaneously to address co-occurring deficiencies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil-safe\u003c\/strong\u003e — no chlorine; won't contribute to salt buildup or chloride toxicity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial 50 lb bag\u003c\/strong\u003e — sized for farm, nursery, and wholesale use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zinc Nacional","offers":[{"title":"Default Title","offer_id":42225665835092,"sku":"MAX363-ZN-GRAN-50LB","price":81.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/t-maximo363.png?v=1774301415"},{"product_id":"manganese-sulfate-fertilizer-20-lb","title":"Manganese Sulfate Monohydrate | 32% Mn 20 lb Pail","description":"\u003ch2\u003eFast-Acting Soluble Manganese \u0026amp; Sulfur in a Resealable 20 lb Pail\u003c\/h2\u003e\u003cp\u003ePrince Agri \/ Tecmangam Manganese Sulfate Monohydrate is a fine powder delivering \u003cstrong\u003e32% manganese (Mn)\u003c\/strong\u003e and \u003cstrong\u003e18% sulfur (S)\u003c\/strong\u003e in a 100% water-soluble formula — packaged in a resealable hard plastic pail for clean, precise dispensing and moisture-free storage. Suitable for hydroponic, fertigation, foliar, and soil applications, it corrects manganese deficiencies quickly across a wide range of crops and growing systems.\u003c\/p\u003e\u003cp\u003eManganese is essential for photosynthesis, enzyme activation, and nitrogen metabolism. Deficiency causes interveinal chlorosis in young leaves and reduced plant vigor. This fast-acting powder delivers immediately plant-available Mn right where it's needed.\u003c\/p\u003e\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Manganese (Mn):\u003c\/strong\u003e 32.0%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Soluble Manganese (Mn):\u003c\/strong\u003e 32.0%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 18%\u003c\/li\u003e\n\u003cli\u003eDerived from: Manganese Sulfate Monohydrate (MnSO₄·H₂O)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil broadcast:\u003c\/strong\u003e 20–60 lb\/acre pre-plant or at planting for manganese-deficient soils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanding \/ side-dress:\u003c\/strong\u003e 10–30 lb\/acre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar:\u003c\/strong\u003e 1–3 lb\/acre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Dissolve 0.9–1.0 g per liter of water; apply at 2.5 mL\/liter (9–10 mL\/gallon) to achieve ~1.5 ppm Mn in working solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant-feed systems:\u003c\/strong\u003e Target range 0.1–2.0 ppm Mn in nutrient solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32% manganese\u003c\/strong\u003e — high-analysis, fast-acting source of plant-available Mn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% water soluble\u003c\/strong\u003e — fully dissolves for foliar, fertigation, and hydroponic use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine powder\u003c\/strong\u003e — rapid dissolution with minimal agitation; no clogging of injectors or emitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResealable hard plastic pail\u003c\/strong\u003e — screw-top lid keeps contents dry between uses; stackable and easy to store\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 lb size\u003c\/strong\u003e — ideal for small-to-mid scale operations, trials, and growers who prefer smaller pack sizes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prince Agri\/Tecmangam","offers":[{"title":"Default Title","offer_id":42225702961236,"sku":"MN-SUL-FINE-TECMN-20LB-PAIL","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_35fbbfc0-b5b8-4630-bfa5-180d70e32c58.png?v=1774389790"},{"product_id":"copper-sulfate-fertilizer-50-lb-small-granule","title":"Copper Sulfate fertilizer 50 lb. (SMALL GRANULE)","description":"\u003ch1\u003eCOPPER SULFATE SMALL GRANULE\u003c\/h1\u003e\n\u003ch2\u003e25% copper\u003c\/h2\u003e\n\u003cp\u003eWhen this product is used as a feed or fertilizer ingredient:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGuaranteed Analysis:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCopper (Cu) = 25.0% Derived from Copper Sulfate\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMALL GRANULE(CRYSTALS)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/copper-sulfate-chemone-fertilizer-bag-label-7732370931796.pdf?v=1755582089\" title=\"ChemONE copper sulfate fertilizer label\" target=\"_blank\" 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\/Copper_sulfate_chemone_SDS-7732370931796.pdf?v=1755582151\" title=\"ChemONE copper sulfate safety data sheet\" target=\"_blank\" rel=\"noopener\"\u003esafety data sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eACTIVE INGREDIENT BY WEIGHT COPPER SULFATE PENTAHYDRATE………………………………… 99.0%\u003c\/p\u003e\n\u003cp\u003eOTHER INGREDIENTS(anti-caking agent MgCaCO3)……………………………………………………………. 1.0%\u003c\/p\u003e\n\u003cp\u003eTOTAL ……………………………………………………………………… 100.0%\u003c\/p\u003e\n\u003cp\u003eCAS #7758-99-8\u003c\/p\u003e\n\u003cp\u003eCOPPER AS METALLIC NOT LESS THAN 25%\u003c\/p\u003e\n\u003cp\u003eControls algae pond scum and water bloom. Use 2.75-5.5 lbs. per acre foot of water.\u003c\/p\u003e\n\u003cp\u003eFor non-pesticidal uses of copper sulfate including but not limited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor Non-Pesticidal Manufacturing and Industrial Uses.\u003c\/li\u003e\n\u003cli\u003eFor manufacturing, repackaging, formulation of algaecides and fungicides.\u003c\/li\u003e\n\u003cli\u003eFor use as foot baths to control hoof rot in cattle.\u003c\/li\u003e\n\u003cli\u003eFor use as a fertilizer trace mineral for plant growth and used in accord with recommended agronomic practices.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 215, 0);\"\u003eShips as a HAZARDOUS MATERIAL, Environmentally hazardous substances, solid, n.o.s(cupris sulfate), UN3077, 9, III\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(NOTE: For the states of Wisconsin, California, Oregon and Washington fertilizer recommendations and information, refer to back panel.)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eKEEP OUT OF REACH OF CHILDREN\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eDANGER - PELIGRO\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Chem One","offers":[{"title":"Default Title","offer_id":42225712857172,"sku":"COP-SULF-SMALL-GRAN-50lb.","price":209.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/chem_one_copper_sulfate_5aa63b5e-acea-47dc-b14d-9417ce10f2a2.jpg?v=1752679642"},{"product_id":"sodium-molybdate-fertilizer-20-lb-pail","title":"Sodium Molybdate fertilizer 20 lb. pail","description":"\u003ch1\u003eSodium Molybdate, 20 pounds\u003c\/h1\u003e\n\u003ch2\u003e39.65% molybdenum\u003c\/h2\u003e\n\u003ch3\u003eFor use as a component to supply Molybdenum to plants in a complete fertilizer mixture.\u003c\/h3\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eMolybdenum: 0.05-0.2 ppm\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eDissolve 0.75 grams in one gallon of water to create a concentrated solution, then use 5 mL of this concentrate per gallon of working solution. This provides approximately 0.1 ppm molybdenum.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\u003cspan style=\"color: rgb(68, 68, 68); line-height: 20px; font-family: verdana, arial, helvetica, sans-serif;\"\u003ePlease use in accordance with recommendations of a qualified individual or institution such as, but not limited to, a certified crop advisor, agronomist, university crop extension publication, or apply according to recommendations in your approved nutrient management plan.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cul style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\n\u003cli\u003epacked in a reclosable plastic jar\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate safety data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sodium_Molybdate_Dihydrate_-_MSDS-7732377223252.pdf?v=1755584781\" target=\"_blank\"\u003eSodium Molybdate Dihydrate MSDS.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Sodium Molybdate Technical Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium-molybdate_Technical_Data_Sheet-7732377223252.pdf?v=1755584846\" target=\"_blank\"\u003eSodium Molybdate Dihydrate Tech Sheet.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 165, 0);\"\u003eNOT FOR USE ON FORAGE CROPS FOR RUMINANT ANIMALS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225724915796,"sku":"Sodium-Moly-20lb.","price":560.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium_20molybdate_20logolarge_20optimized_c5bd55aa-5208-47c2-b5cd-8585797d48af.jpg?v=1752679753"},{"product_id":"sodium-molybdate-fertilizer-250-lb-drum","title":"Sodium Molybdate fertilizer 250 lb. drum","description":"\u003ch1\u003eSodium Molybdate, 250 pounds\u003c\/h1\u003e\n\u003ch2\u003e39.65% molybdenum\u003c\/h2\u003e\n\u003ch3\u003eFor use as a component to supply Molybdenum to plants in a complete fertilizer mixture.\u003c\/h3\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eElemental concentration range in common nutrient solutions.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eMolybdenum: 0.05-0.2 ppm\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: left;\"\u003eDissolve 0.75 grams in one gallon of water to create a concentrated solution, then use 5 mL of this concentrate per gallon of working solution. This provides approximately 0.1 ppm molybdenum.\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\u003cspan style=\"color: rgb(68, 68, 68); line-height: 20px; font-family: verdana, arial, helvetica, sans-serif;\"\u003ePlease use in accordance with recommendations of a qualified individual or institution such as, but not limited to, a certified crop advisor, agronomist, university crop extension publication, or apply according to recommendations in your approved nutrient management plan.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cul style=\"font-size: medium; font-weight: 400; text-align: start;\"\u003e\n\u003cli\u003epacked in a reclosable plastic jar\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Sodium_Molybdate_Dihydrate_-_MSDS-7732382564436.pdf?v=1755589167\" title=\"Sodium Molybdate safety data sheet\" target=\"_blank\" rel=\"noopener\"\u003eSodium Molybdate Dihydrate MSDS.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/sodium-molybdate_Technical_Data_Sheet-7732382564436.pdf?v=1755589228\" title=\"Sodium Molybdate Technical Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eSodium Molybdate Dihydrate Tech Sheet.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 165, 0);\"\u003eNOT FOR USE ON FORAGE CROPS FOR RUMINANT ANIMALS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Chem-met","offers":[{"title":"Default Title","offer_id":42225739333716,"sku":"Sodium-Moly-250lb.","price":6072.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/1000004804.jpg?v=1764331039"},{"product_id":"old-bridge-soluble-zinc-sulfate-fertilizer-50-lb","title":"Old Bridge Zinc Sulfate Monohydrate | OMRI 55 lb","description":"\u003ch2\u003eOMRI-Listed Soluble Zinc \u0026amp; Sulfur for Soil, Foliar, and Hydroponic Use\u003c\/h2\u003e\u003cp\u003eOld Bridge Zinc Sulfate Monohydrate is a feed and fertilizer grade fine powder delivering \u003cstrong\u003e35.5% zinc\u003c\/strong\u003e and \u003cstrong\u003e17.5% sulfur\u003c\/strong\u003e in a 100% water-soluble form. OMRI listed and certified for use in organic agriculture, it's the go-to zinc source for growers correcting deficiencies across soil, foliar, and hydroponic programs.\u003c\/p\u003e\u003cp\u003eZinc is critical to plant growth hormone production, chlorophyll synthesis, carbohydrate metabolism, and respiration. When zinc is limiting, growth stalls — this fast-acting powder gets it back on track quickly, whether you're broadcasting across acres or dialing in a recirculating hydroponic system.\u003c\/p\u003e\u003ch3\u003eNutrient Analysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zn):\u003c\/strong\u003e 35.5% minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfur (S):\u003c\/strong\u003e 17.5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e 0.350%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead (Pb):\u003c\/strong\u003e \u0026lt;0.00020%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadmium (Cd):\u003c\/strong\u003e 0.00500%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManganese (Mn):\u003c\/strong\u003e 0.00500%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel (Ni):\u003c\/strong\u003e 0.00500%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar:\u003c\/strong\u003e 2–5 lb\/acre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponic stock solution:\u003c\/strong\u003e Add 0.6 g to 1 liter of water; use at 1–10 mL\/gallon of working solution to achieve 0.2–2.0 ppm zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant-feed systems:\u003c\/strong\u003e Target range 0.1–2.0 ppm zinc in nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil broadcast:\u003c\/strong\u003e Apply in granular or dissolved form to correct zinc-deficient soils\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI listed\u003c\/strong\u003e — certified for use in certified organic production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% water soluble\u003c\/strong\u003e — fully dissolves for foliar, fertigation, and hydroponic use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-acting\u003c\/strong\u003e — immediately plant-available zinc and sulfur upon application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e — suitable for soil drench, foliar spray, and recirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 lb bag\u003c\/strong\u003e — commercial quantity for growers, nurseries, and wholesale operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zinc Nacional","offers":[{"title":"Default Title","offer_id":44533088518228,"sku":"OB-ZINC-SULF-55LB","price":85.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_0f74fcb0-32b4-4aa3-b3be-baae58436f45.webp?v=1774298894"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/collections\/button_organic-micro-nutrientslarge_optimized.jpg?v=1773605608","url":"https:\/\/customhydronutrients.com\/collections\/organic-micro-nutrients.oembed?page=2","provider":"Custom Hydro","version":"1.0","type":"link"}