{"product_id":"harrells-5-4-0-houactinite-100-bio-1-25-fe-50-lb","title":"Harrell's 5-4-0 HouActinite 100% Bio 1.25% FE Fertizer 50 lb.","description":"\u003cp\u003eHou-Actinite 5-4-0 is a 100% bio-based granular fertilizer derived entirely from activated sewage sludge, making it a sustainable option for turf, ornamental, and landscape applications. With 5% total nitrogen (majority as slow-release water-insoluble nitrogen), 4% phosphate, and 1.25% iron, it supports consistent turf health and green-up while improving soil biology. Its organic matter content and high water-insoluble nitrogen fraction allow for extended feeding and minimized leaching, suitable for environmentally sensitive areas and regenerative soil health programs.\u003c\/p\u003e\n\u003cp\u003eSafe for all cool and warm season turfgrass types\u003cbr\u003eApply Spring through Fall during active growing season\u003cbr\u003e50 lb covers up to 10,000 sq. ft.\u003cbr\u003e*Substitute for Milorganite\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0351\/3041\/files\/harrell_5-4-0_label.pdf?v=1778777403\"\u003eLabel (pdf\u003c\/a\u003e)\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0550\/0351\/3041\/files\/harrells_5-4-9_SDS.pdf?v=1778777324\"\u003eSDS (pdf)\u003c\/a\u003e\u003c\/p\u003e","brand":"Harrell's","offers":[{"title":"Default Title","offer_id":43095134535889,"sku":"200045","price":17.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/0351\/3041\/files\/profertilizer_default_cabcf2ca-5aaa-4d75-9fa8-73edafb0aad5.jpg?v=1778777597","url":"https:\/\/masterlandscapesupply.com\/products\/harrells-5-4-0-houactinite-100-bio-1-25-fe-50-lb","provider":"Master Landscape Supply","version":"1.0","type":"link"}