{"product_id":"haifa-sop-sulfate-of-potash-0-0-51-55-lb","title":"Haifa SOP Sulfate of Potash 0-0-51 - Water-Soluble Greenhouse-Grade Potassium Sulfate Fertilizer - 55 lb (25 kg) Bag","description":"\u003cp\u003eHaifa SOP (sulfate of potash, 0-0-51) is a nitrogen-free, virtually chloride-free potassium sulfate that supplies both potassium and sulfur. It is used for fertigation of all crops and for making fertilizer blends and liquid fertilizer solutions, and its low salt index suits salt-sensitive crops and intensive or hydroponic growing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e51% K2O (water-soluble potash) and 18% sulfur, with no nitrogen\u003c\/li\u003e\n\u003cli\u003eFully water-soluble, fast-dissolving crystals\u003c\/li\u003e\n\u003cli\u003eVirtually chloride-free\u003c\/li\u003e\n\u003cli\u003eLow salt index\u003c\/li\u003e\n\u003cli\u003eGood for sulfur-hungry crops\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDissolve in water for fertigation or use in nutrient blends and stock solutions. Follow the feeding rates recommended for your crop or by your nutrient program.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-51 (water-soluble K2O 51%, potassium 42.3%, SO3 45%, sulfur 18%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Water-soluble crystals, greenhouse grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 55 lb (25 kg) bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade by:\u003c\/strong\u003e Haifa\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"sku-info\"\u003e\u003cstrong\u003eModel # \/ SKU:\u003c\/strong\u003e HN0051\u003c\/p\u003e","brand":"Haifa","offers":[{"title":"55 lb","offer_id":47511735206079,"sku":"HN0051","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/9334\/4191\/files\/hf_sop_400.png?v=1789841188","url":"https:\/\/www.dsgardensupplies.com\/products\/haifa-sop-sulfate-of-potash-0-0-51-55-lb","provider":"DS Garden Supplies","version":"1.0","type":"link"}