{"product_id":"iron-sulfate-20-50-lb-se9w8d","title":"Iron Sulfate 20 (50 lb)","description":"\u003cp\u003eA robust iron fertilizer, this iron sulfate 20 for plants is a high-quality, water-soluble formulation of ferrous sulfate for plants, also known as ferrous sulfate fertilizer. Perfect for addressing iron and sulfur deficiencies in gardens, lawns, and crops—especially in high pH soils.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGuaranteed Analysis: 20% Iron (Fe), 11% Sulfur\u003c\/li\u003e\n\u003cli\u003eComes as a 50 lb bag—ideal bulk packaging for use across larger areas\u003c\/li\u003e\n\u003cli\u003eIncreases availability of iron to support chlorophyll production and proper photosynthesis, helping correct iron chlorosis\u003c\/li\u003e\n\u003cli\u003eHelps acidify alkaline soils, aiding acid-loving species like azaleas, rhododendrons, and blueberries\u003c\/li\u003e\n\u003cli\u003eContains sulfur, a critical secondary nutrient for protein and amino acid synthesis\u003c\/li\u003e\n\u003cli\u003eEffective as a moss control agent for turf—promotes a lush, moss-free lawn when applied properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication \u0026amp; Usage:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Rate:\u003c\/strong\u003e Broadcast at 20–100 lb\/acre, based on soil needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethods of Application:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil Amendment: \u003c\/strong\u003eApply directly to soil or planting holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar Spray:\u003c\/strong\u003e Dissolve in water for quicker uptake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLawn Moss Control:\u003c\/strong\u003e Spread over affected areas and water in to activate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Avoid contact with porous surfaces (concrete, wood, metal) as the product can stain when wet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip:\u003c\/strong\u003e Always perform a soil test to determine precise needs before applying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits at a Glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplies essential iron and sulfur for vibrant plant health\u003c\/li\u003e\n\u003cli\u003eProvides a reliable source of iron sulfate fertilizer for varied uses—from lawns to orchards\u003c\/li\u003e\n\u003cli\u003eEnhances nutrient uptake and improves soil structure\u003c\/li\u003e\n\u003cli\u003eConvenient bulk-sized iron sulfate for sale in a 50 lb format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Note for Agricultural Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product contains ferrous sulfate heptahydrate and is compatible with most fertilizers. Always conduct a soil test and compatibility check before mixing with other inputs. Ideal for both soil and foliar applications. Handle with protective gear and avoid direct contact with porous materials.\u003c\/p\u003e\n\u003cp\u003eLooking for more options that enrich soil with essential nutrients? Browse our \u003ca href=\"https:\/\/www.groworganic.com\/collections\/fertilizers-with-sulfur\"\u003efull range of iron fertilizer products and fertilizers with sulfur\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003e⚠ Warning:\u003c\/span\u003e This product or its packaging has a \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/1391\/9089\/files\/Prop_65_warning_sign-web.pdf?v=1612218849\"\u003eCA Prop 65 Warning\u003c\/a\u003e\u003c\/p\u003e","brand":"Brandt","offers":[{"title":"Default Title","offer_id":49535816433892,"sku":"F1250","price":8.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/0290\/0196\/files\/iron-sulfate-20-50-lb.png?v=1785402647","url":"https:\/\/groworganics.shop\/products\/iron-sulfate-20-50-lb-se9w8d","provider":"Westbridge","version":"1.0","type":"link"}