{"product_id":"1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic-plugs-the-hydroponic-city-stakes","title":"1.5\" Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + The Hydroponic City Stakes","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIdeal for Hydroponics and Soilless Growing - Rockwool cubes provide excellent water retention and air flow, making them perfect for hydroponic systems, aeroponics, and other soilless grow methods.\u003c\/li\u003e\n\u003cli\u003ePromotes Strong Root Development - Engineered for optimal root aeration, Grodan cubes encourage rapid and healthy root formation—ideal for seeds, clones, and cuttings.\u003c\/li\u003e\n\u003cli\u003eEasy to Use for Propagation - Simply wet, insert seeds or cuttings, and place in a tray or grow system. Grodan cubes maintain structure and moisture without mess or soil.\u003c\/li\u003e\n\u003cli\u003eGreat for Seed Starting and Cloning- Perfectly sized for germination trays and humidity domes. Great for vegetables, herbs, flowers, and cannabis cultivation.\u003c\/li\u003e\n\u003cli\u003eSterile and pH Neutral Growing Medium - Made from spun basalt rock, Grodan rockwool is an inert and sterile substrate with a balanced pH—ideal for supporting healthy root development from seed to transplant.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43249490297041,"sku":"BW-B078HC9DTQ","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/7162ZHhFirL._AC_SL1500.jpg?v=1786931689","url":"https:\/\/belmontwarehouse.com\/products\/1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic-plugs-the-hydroponic-city-stakes","provider":"Belmont Warehouse","version":"1.0","type":"link"}