{"title":"Potassium Nitrate – Water Soluble Potassium Source","description":"\u003ch2\u003ePotassium Nitrate (KNO3) – Water Soluble Potassium Source\u003c\/h2\u003e\u003cp\u003ePotassium nitrate provides an ideal 13-0-46 N:K ratio, delivering potassium in its most soluble form. It is the highest-solubility potassium fertilizer available — suitable for all crops, growing media, and fertigation systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHighest solubility of all potassium-based fertilizers\u003c\/li\u003e\n\u003cli\u003ePotassium in immediately plant-available form\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium for root absorption in hydroponics\u003c\/li\u003e\n\u003cli\u003eCompatible with calcium-rich waters — no risk of precipitation\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for salinity-sensitive crops\u003c\/li\u003e\n\u003cli\u003eSuitable for all soil types, growing media, and production systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003cli\u003eHigh-K demand crops at productive and ripening stages\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBrands We Carry\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHaifa Multi-K GG\u003c\/strong\u003e: Greenhouse-grade potassium nitrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHaifa Multi-K RECI\u003c\/strong\u003e: Ultra-low sodium KNO3 for closed-loop hydroponics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltraSol K Plus\u003c\/strong\u003e: Premium water-soluble potassium nitrate\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"potassium-nitrate-1-lb","title":"Potassium Nitrate 1 lb","description":"\u003ch2\u003ePotassium Nitrate (KNO3) 13-0-46 – 1 lb\u003c\/h2\u003e\u003cp\u003eGreenhouse-grade potassium nitrate is a fully water-soluble source of nitrate nitrogen and potassium. Nitrate-N is immediately plant-available and does not compete with calcium for root absorption — ideal for hydroponics and high-calcium fertigation programs.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.2%\u003c\/li\u003e\n\u003cli\u003eSolubility: 315 g\/L\u003c\/li\u003e\n\u003cli\u003eEC (1 g\/L @ 25°C): 1.3 mS\/cm\u003c\/li\u003e\n\u003cli\u003epH (1% solution): 8–9\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~36 ppm N and ~101 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChloride-free — ideal for chloride-sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003cli\u003eCompatible with calcium-rich waters — no precipitation risk\u003c\/li\u003e\n\u003cli\u003eSuitable for all soil types, growing media, and production systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 lb container\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638309972,"sku":"Multi-K-GG-LTD-QTY-1lb.","price":7.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_potassium_nitrate_multi_k_gg.png?v=1771770451"},{"product_id":"potassium-nitrate-20-lb","title":"Potassium Nitrate 20 lb","description":"\u003ch2\u003ePotassium Nitrate (KNO3) 13-0-46 – 20 lb\u003c\/h2\u003e\u003cp\u003eGreenhouse-grade potassium nitrate is a fully water-soluble source of nitrate nitrogen and potassium. Nitrate-N is immediately plant-available and does not compete with calcium for root absorption — ideal for hydroponics and high-calcium fertigation programs.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.2%\u003c\/li\u003e\n\u003cli\u003eSolubility: 315 g\/L\u003c\/li\u003e\n\u003cli\u003eEC (1 g\/L @ 25°C): 1.3 mS\/cm\u003c\/li\u003e\n\u003cli\u003epH (1% solution): 8–9\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~36 ppm N and ~101 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChloride-free — ideal for chloride-sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003cli\u003eCompatible with calcium-rich waters — no precipitation risk\u003c\/li\u003e\n\u003cli\u003eSuitable for all soil types, growing media, and production systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20 lb — ships as 2 × 10 lb bags in a 2-gallon bucket\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638342740,"sku":"Multi-K-GG-LTD-QTY-2x10lb.","price":41.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ltd_20qty_20bucket_202_20gallonlarge_20optimized_55649ea3-68ef-451d-af6e-05100eb3605f.jpg?v=1752679209"},{"product_id":"potassium-nitrate-4-lb","title":"Potassium Nitrate 4 lb","description":"\u003ch2\u003ePotassium Nitrate (KNO3) 13-0-46 – 4 lb\u003c\/h2\u003e\u003cp\u003eGreenhouse-grade potassium nitrate is a fully water-soluble source of nitrate nitrogen and potassium. Nitrate-N is immediately plant-available and does not compete with calcium for root absorption — ideal for hydroponics and high-calcium fertigation programs.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.2%\u003c\/li\u003e\n\u003cli\u003eSolubility: 315 g\/L\u003c\/li\u003e\n\u003cli\u003eEC (1 g\/L @ 25°C): 1.3 mS\/cm\u003c\/li\u003e\n\u003cli\u003epH (1% solution): 8–9\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~36 ppm N and ~101 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChloride-free — ideal for chloride-sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003cli\u003eCompatible with calcium-rich waters — no precipitation risk\u003c\/li\u003e\n\u003cli\u003eSuitable for all soil types, growing media, and production systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 lb jar\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638408276,"sku":"Multi-K-GG-LTD-QTY-4lb.","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_potassium_nitrate_multi_k_gg.png?v=1771770519"},{"product_id":"potassium-nitrate-fertilizer-50-lb-bucket","title":"Potassium Nitrate 50 lb Bucket","description":"\u003ch2\u003ePotassium Nitrate (KNO3) 13-0-46 – 50 lb Bucket\u003c\/h2\u003e\u003cp\u003eGreenhouse-grade potassium nitrate is a fully water-soluble source of nitrate nitrogen and potassium. Nitrate-N is immediately plant-available and does not compete with calcium for root absorption — ideal for hydroponics and high-calcium fertigation programs.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.2%\u003c\/li\u003e\n\u003cli\u003eSolubility: 315 g\/L\u003c\/li\u003e\n\u003cli\u003eEC (1 g\/L @ 25°C): 1.3 mS\/cm\u003c\/li\u003e\n\u003cli\u003epH (1% solution): 8–9\u003c\/li\u003e\n\u003cli\u003e1 gram per gallon yields ~36 ppm N and ~101 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChloride-free — ideal for chloride-sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003cli\u003eCompatible with calcium-rich waters — no precipitation risk\u003c\/li\u003e\n\u003cli\u003eSuitable for all soil types, growing media, and production systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e50 lb — ships as 5 × 10 lb bags in a 5-gallon bucket\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638670420,"sku":"Multi-K-GG-LTD-QTY-5x10lb.","price":98.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/LTD_20QTY_20Bucketlarge_20optimized.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-1-lb","title":"Haifa Multi-K RECI Potassium Nitrate 1 lb","description":"\u003ch2\u003eHaifa Multi-K™ RECI Potassium Nitrate 13-0-46.5 – 1 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI is an innovative potassium nitrate formula with near-zero sodium content — engineered specifically for recirculating hydroponic systems where sodium accumulation must be minimized. Ensures pure, healthy nutrition while reducing the need for frequent system flushing.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.5%\u003c\/li\u003e\n\u003cli\u003eSodium (Na): typical 150 ppm, max 300 ppm\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1\u003c\/li\u003e\n\u003cli\u003eInsoluble matter: 350 ppm\u003c\/li\u003e\n\u003cli\u003eBulk density: 1.1 g\/cm³\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNear-zero sodium — prevents salinity build-up in recirculating systems\u003c\/li\u003e\n\u003cli\u003eReduces labor and flushing frequency\u003c\/li\u003e\n\u003cli\u003eMinimizes environmental impact from drainage\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003eClosed-loop fertigation\u003c\/li\u003e\n\u003cli\u003eSoilless culture with recycled water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 lb jar\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638703188,"sku":"RECI-LTD-QTY-1lb.","price":7.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/one_pound_short_jar_image_Multi_k_RECI_20_1.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-4-lb-jar","title":"Haifa Multi-K RECI Potassium Nitrate 4 lb","description":"\u003ch2\u003eHaifa Multi-K™ RECI Potassium Nitrate 13-0-46.5 – 4 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI is an innovative potassium nitrate formula with near-zero sodium content — engineered specifically for recirculating hydroponic systems where sodium accumulation must be minimized. Ensures pure, healthy nutrition while reducing the need for frequent system flushing.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.5%\u003c\/li\u003e\n\u003cli\u003eSodium (Na): typical 150 ppm, max 300 ppm\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1\u003c\/li\u003e\n\u003cli\u003eInsoluble matter: 350 ppm\u003c\/li\u003e\n\u003cli\u003eBulk density: 1.1 g\/cm³\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNear-zero sodium — prevents salinity build-up in recirculating systems\u003c\/li\u003e\n\u003cli\u003eReduces labor and flushing frequency\u003c\/li\u003e\n\u003cli\u003eMinimizes environmental impact from drainage\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003eClosed-loop fertigation\u003c\/li\u003e\n\u003cli\u003eSoilless culture with recycled water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 lb jar\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638735956,"sku":"RECI-LTD-QTY-4lb.","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/four_pound_short_jar_image_Multi_K_RECI_20_2.jpg?v=1752679212"},{"product_id":"potassium-nitrate-reci-20-lb-bucket","title":"Haifa Multi-K RECI Potassium Nitrate 20 lb","description":"\u003ch2\u003eHaifa Multi-K™ RECI Potassium Nitrate 13-0-46.5 – 20 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI is an innovative potassium nitrate formula with near-zero sodium content — engineered specifically for recirculating hydroponic systems where sodium accumulation must be minimized. Ensures pure, healthy nutrition while reducing the need for frequent system flushing.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.5%\u003c\/li\u003e\n\u003cli\u003eSodium (Na): typical 150 ppm, max 300 ppm\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1\u003c\/li\u003e\n\u003cli\u003eInsoluble matter: 350 ppm\u003c\/li\u003e\n\u003cli\u003eBulk density: 1.1 g\/cm³\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNear-zero sodium — prevents salinity build-up in recirculating systems\u003c\/li\u003e\n\u003cli\u003eReduces labor and flushing frequency\u003c\/li\u003e\n\u003cli\u003eMinimizes environmental impact from drainage\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003eClosed-loop fertigation\u003c\/li\u003e\n\u003cli\u003eSoilless culture with recycled water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20 lb — ships as 2 × 10 lb bags in a 2-gallon bucket\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638801492,"sku":"RECI-LTD-QTY-2x10lb.","price":41.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/2_gallon_bucket_20_pound_image_multi_k_RECI_20_1.jpg?v=1752679213"},{"product_id":"potassium-nitrate-reci-50-lb-bucket","title":"Haifa Multi-K RECI Potassium Nitrate 50 lb bucket","description":"\u003ch2\u003eHaifa Multi-K™ RECI Potassium Nitrate 13-0-46.5 – 50 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI is an innovative potassium nitrate formula with near-zero sodium content — engineered specifically for recirculating hydroponic systems where sodium accumulation must be minimized. Ensures pure, healthy nutrition while reducing the need for frequent system flushing.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.5%\u003c\/li\u003e\n\u003cli\u003eSodium (Na): typical 150 ppm, max 300 ppm\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1\u003c\/li\u003e\n\u003cli\u003eInsoluble matter: 350 ppm\u003c\/li\u003e\n\u003cli\u003eBulk density: 1.1 g\/cm³\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNear-zero sodium — prevents salinity build-up in recirculating systems\u003c\/li\u003e\n\u003cli\u003eReduces labor and flushing frequency\u003c\/li\u003e\n\u003cli\u003eMinimizes environmental impact from drainage\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003eClosed-loop fertigation\u003c\/li\u003e\n\u003cli\u003eSoilless culture with recycled water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e50 lb — ships as 5 × 10 lb bags in a 5-gallon bucket\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material 5.1 Oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225638899796,"sku":"RECI-LTD-QTY-5x10lb.","price":98.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/ltd_20qty_20bucketlarge_20optimized_477c7f28-90dc-4082-8219-d9992352b809.jpg?v=1752679215"},{"product_id":"haifa-multi-k-reci-potassium-nitrate-55-lb","title":"Haifa Multi-K RECI Potassium Nitrate 55 lb","description":"\u003ch2\u003eHaifa Multi-K™ RECI Potassium Nitrate 13-0-46.5 – 55 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K RECI is an innovative potassium nitrate formula with near-zero sodium content — engineered specifically for recirculating hydroponic systems where sodium accumulation must be minimized. Ensures pure, healthy nutrition while reducing the need for frequent system flushing.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.5%\u003c\/li\u003e\n\u003cli\u003eSodium (Na): typical 150 ppm, max 300 ppm\u003c\/li\u003e\n\u003cli\u003epH (10% solution): 9.1\u003c\/li\u003e\n\u003cli\u003eInsoluble matter: 350 ppm\u003c\/li\u003e\n\u003cli\u003eBulk density: 1.1 g\/cm³\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNear-zero sodium — prevents salinity build-up in recirculating systems\u003c\/li\u003e\n\u003cli\u003eReduces labor and flushing frequency\u003c\/li\u003e\n\u003cli\u003eMinimizes environmental impact from drainage\u003c\/li\u003e\n\u003cli\u003eChloride-free — ideal for sensitive crops\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecirculating hydroponic systems\u003c\/li\u003e\n\u003cli\u003eClosed-loop fertigation\u003c\/li\u003e\n\u003cli\u003eSoilless culture with recycled water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e55 lb bag\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material UN1486, 5.1 Oxidizer, III\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225638932564,"sku":"Haifa-RECI-55lb.","price":53.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_10788299-ccc9-4ddf-af99-3a637eb561ce.webp?v=1776025188"},{"product_id":"agrihusta-organic-3-0-9-potassium-nitrate-fertilizer-5-gal","title":"AgriHusta Organic Liquid Fertilizer NPK 3-0-9 (Potassium Nitrate) - 5 Gallon","description":"\u003cp\u003e\u003cstrong\u003eOMRI-certified liquid organic fertilizer with potassium nitrate characteristics.\u003c\/strong\u003e AgriHusta NPK 3-0-9 is a 100% water-soluble liquid complex fertilizer providing immediately available nitrogen and potassium for organic agriculture. The ionic mineral solution is ideal for hydroponics, aquaponics, fertigation systems, and soil-based production across all plant growth stages.\u003c\/p\u003e\n\n\u003ch2\u003eLiquid Organic Potassium Nitrate Alternative\u003c\/h2\u003e\n\u003cp\u003eThis liquid organic fertilizer delivers similar performance characteristics to potassium nitrate solution while maintaining OMRI certification for organic production. The transparent mineral solution contains elements in ionic form for immediate plant uptake. Suitable for peat substrate, rockwool, hydroponic systems, aquaponics, and soil-based media.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNPK analysis: 3-0-9 (nitrogen-phosphorus-potassium)\u003c\/li\u003e\n\u003cli\u003eOMRI-certified for organic agriculture\u003c\/li\u003e\n\u003cli\u003e100% water-soluble liquid formula\u003c\/li\u003e\n\u003cli\u003eIonic structure for immediate nutrient availability\u003c\/li\u003e\n\u003cli\u003eTransparent mineral solution\u003c\/li\u003e\n\u003cli\u003eCompatible with hydroponics, fertigation, and drip irrigation\u003c\/li\u003e\n\u003cli\u003eSuitable for all plant growth stages\u003c\/li\u003e\n\u003cli\u003eCan be blended for custom NPK ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eUse in hydroponic nutrient solutions, fertigation systems, drip irrigation, and foliar applications. Apply according to crop requirements and growth stage. Can be blended with other AgriHusta products to create custom NPK formulations for specific crop needs. Suitable for organic field production, greenhouse cultivation, and controlled environment agriculture.\u003c\/p\u003e\n\n\u003ch2\u003eEnvironmental Impact\u003c\/h2\u003e\n\u003cp\u003eUsing this organic fertilizer supports sustainable agriculture practices. Each gallon consumed eliminates 0.394 lb of CO₂ emissions from release into the atmosphere, contributing to carbon footprint reduction in agricultural operations.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNPK ratio: 3-0-9\u003c\/li\u003e\n\u003cli\u003eForm: Liquid concentrate\u003c\/li\u003e\n\u003cli\u003eSolubility: 100% water-soluble\u003c\/li\u003e\n\u003cli\u003ePackage size: 5 gallons\u003c\/li\u003e\n\u003cli\u003eWeight: 60 lb\u003c\/li\u003e\n\u003cli\u003eOMRI-certified organic\u003c\/li\u003e\n\u003cli\u003eSKU: ORG-NPK-3-0-9-5GAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-NPK-3-0-9-OMRI-7732367687764.pdf?v=1755580201\" title=\"OMRI Certificate\" target=\"_blank\" rel=\"noopener\"\u003eOMRI Certificate (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agrihusta_liquid_complex_npk_3_0_9_half_sheet-7732367687764.pdf?v=1755580490\" title=\"Product Label\" target=\"_blank\" rel=\"noopener\"\u003eProduct Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-Liquid-complex-fertilizer-NPK-3-0-9-7732367687764.pdf?v=1755580276\" title=\"Technical Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Agrihusta-Test_report_USA_NPK_3-0-9-7732367687764.pdf?v=1755580419\" title=\"Certificate of Analysis\" target=\"_blank\" rel=\"noopener\"\u003eCertificate of Analysis (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AGRIHUSTA_Liquid-complex-fertilizer-NPK-3-0-9-MSDS-7732367687764.pdf?v=1755580347\" title=\"Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AgriHusta","offers":[{"title":"Default Title","offer_id":42225706958932,"sku":"ORG-NPK-3-0-9-5GAL","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AGRIHUSTA-LIQUID-COMPLEX-FERTILIZER-NPK-3-0-9-20-L-scaled.jpg?v=1752679597"},{"product_id":"haifa-multi-k-gg-potassium-nitrate-55-lb","title":"Haifa Multi-K GG Potassium Nitrate 55 lb","description":"\u003ch2\u003eHaifa Multi-K™ GG Potassium Nitrate 13-0-46.2 – 55 lb\u003c\/h2\u003e\u003cp\u003eHaifa Multi-K GG is a greenhouse-grade, fully water-soluble potassium nitrate fertilizer — a highly efficient source of nitrate nitrogen and potassium. Suitable for all phases of the growing season and compatible with all water-soluble fertilizers and agrochemicals.\u003c\/p\u003e\u003ch3\u003eAnalysis\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTotal Nitrogen (N): 13.5% (all nitrate)\u003c\/li\u003e\n\u003cli\u003ePotassium (K₂O): 46.2%\u003c\/li\u003e\n\u003cli\u003e1 kg in tank provides 462 g K₂O and 135 g nitrate-N\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFully water-soluble — 100% plant nutrients\u003c\/li\u003e\n\u003cli\u003eFree of chloride, sodium, and other detrimental elements\u003c\/li\u003e\n\u003cli\u003eNon-volatile — no nitrogen losses to the atmosphere\u003c\/li\u003e\n\u003cli\u003eNitrate-N does not compete with calcium at the root zone\u003c\/li\u003e\n\u003cli\u003eWide-range compatibility with all fertilizers and agrochemicals\u003c\/li\u003e\n\u003cli\u003eSuitable for fertigation blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePotassium Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved drought resistance and winter hardiness\u003c\/li\u003e\n\u003cli\u003eBetter disease resistance and longer storage life\u003c\/li\u003e\n\u003cli\u003eActivates enzymatic reactions and maintains turgor\u003c\/li\u003e\n\u003cli\u003eRegulates stomata and supports sugar\/starch formation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Application Methods\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, center pivot, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray programs\u003c\/li\u003e\n\u003cli\u003eFertilizer blends and liquid fertilizer production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e55 lb bag\u003c\/li\u003e\n\u003cli\u003eGround shipping only (UPS\/FedEx) — Hazardous Material UN1486, 5.1 Oxidizer, III\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haifa Fertilizers","offers":[{"title":"Default Title","offer_id":42225724883028,"sku":"Multi-K-GG-BLUE-BAG-55lb.","price":51.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/rn-image_picker_lib_temp_5060d911-c74c-48c9-a060-4f95e21b8992.webp?v=1776025015"}],"url":"https:\/\/customhydronutrients.com\/collections\/potassium-nitrate-water-soluble-potassium.oembed","provider":"Custom Hydro","version":"1.0","type":"link"}