{"product_id":"block-cover-6-30pk","title":"Grower's Edge® Block Covers - Grower's Edge Block Covers 6 in (40\/Pack)","description":"\u003cp\u003eFor blocks of rockwool and other grow media. Grower's Edge® Block Covers block light from media—which helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1\/2 inch in diameter.\u003c\/p\u003e","brand":"HWGS","offers":[{"title":"Default","offer_id":47423583256802,"sku":"9505","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5758\/6146\/files\/HGC714822-01.jpg?v=1771179134","url":"https:\/\/savannahhydroponics.myshopify.com\/products\/block-cover-6-30pk","provider":"Savannah Hydroponics \u0026 Organics","version":"1.0","type":"link"}