{"product_id":"grodan-rockwool-cubes-sterile-inorganic-growing-medium-for-seed-starting-amp-rooting-cuttings-1-5-inches-49-cubes","title":"Grodan Rockwool Cubes Sterile Inorganic Growing Medium for Seed Starting \u0026amp Rooting Cuttings (1.5 Inches) 49 Cubes","description":"\u003cp\u003e- Premium Inorganic Growing Medium ? Made from spun molten rock, Grodan Rockwool cubes provide a sterile, nutrient-free environment perfect for rooting cuttings and promoting healthy plant growth.\n- Optimal Air and Water Balance ? With 20% air space when saturated, these cubes ensure excellent oxygen flow and moisture retention, creating ideal conditions for strong root development.\n- Easy to Condition for Best Results ? Simply soak the cubes for 8 hours in water with a pH of 5.0-5.5, then rinse with pH 7.0 water to prepare them for planting and maximize rooting success.\n- Consistent Size for Uniform Growth ? Each 1.5-inch cube is precisely sized to support consistent seedling growth and easy handling during propagation and transplanting.\n- Versatile and Reusable ? Perfect for hydroponics, greenhouses, and home gardening, these 49-pack cubes can be rinsed and reused, offering long-term value and sustainable growing.\n\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"EcoGrovia","offers":[{"title":"Default Title","offer_id":48590416347390,"sku":"B0742KTHNQ","price":26.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8520\/4734\/files\/71N9M1usKzL._SX522.jpg?v=1784118051","url":"https:\/\/ecogrovia1.com\/products\/grodan-rockwool-cubes-sterile-inorganic-growing-medium-for-seed-starting-amp-rooting-cuttings-1-5-inches-49-cubes","provider":"EcoGrovia","version":"1.0","type":"link"}