{"product_id":"delta-8-grodan-4x4x3-w-hole-1","title":"Grodan® Stonewool Delta Gro-Blocks \u0026 Big Mama - Grodan Delta 8 - 4 in Block 4 in x 4 in x 3 in w\/ Hole (30\/Cs)","description":"\u003cp\u003eGro-Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Blocks. Holes are perfect size for any 1.5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan's largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.\u003c\/p\u003e","brand":"HWGS","offers":[{"title":"Default","offer_id":47423570411746,"sku":"8900","price":8.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5758\/6146\/files\/HGC713075-01.jpg?v=1771179138","url":"https:\/\/savannahhydroponics.myshopify.com\/products\/delta-8-grodan-4x4x3-w-hole-1","provider":"Savannah Hydroponics \u0026 Organics","version":"1.0","type":"link"}