{"product_id":"halatool-1-inch-rockwool-cubes-starter-plugs-for-hydroponics-300-pieces-6-sheets","title":"Halatool 1-Inch Rockwool Cubes Starter Plugs for Hydroponics | 300 Pieces (6 Sheets)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eHalatool 1-Inch Rockwool Cubes offer a soft, airy growing medium designed for seed germination and early root development in hydroponic or soilless systems. The cubes are made from natural basalt rock and engineered for strong water absorption and open air channels that support healthy roots. The texture feels cushiony yet resilient, and the medium holds moisture without becoming soggy, helping you manage start-up conditions with consistency.\u003c\/p\u003e\n\u003cp\u003eWith balanced moisture retention and excellent air permeability, these cubes provide a hospitable start for a wide range of plants. When used correctly, they can help maintain steady moisture levels and promote initial root growth, giving you a practical head start in transplant readiness.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e6 sheets of 1-inch rockwool cubes, totaling 300 plugs\u003c\/li\u003e\n  \u003cli\u003eNatural hydroponic medium with uniform size and dependable density\u003c\/li\u003e\n  \u003cli\u003eIdeal for seed starting, cuttings, cloning, and propagation in hydroponic or soilless setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCut the rockwool to the desired cube size with a clean knife\u003c\/li\u003e\n  \u003cli\u003eBriefly soak each cube (about 10 seconds) in a nutrient solution to adjust EC and pH, aiming for around 5.5\u003c\/li\u003e\n  \u003cli\u003eMaintain proper moisture, lighting, and temperature to encourage germination and root formation\u003c\/li\u003e\n  \u003cli\u003eTransplant once robust roots appear (about 0.5–1 inch) into nets pots, soil, or other systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Halatool cubes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSoft, sponge-like texture with high water absorption and good air permeability\u003c\/li\u003e\n  \u003cli\u003eStays intact after soaking, making resizing and handling easy\u003c\/li\u003e\n  \u003cli\u003eSupports diverse workflows, including hydroponics, rooting, cloning, and propagation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Halatool rockwool starter plugs package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Six sheets of 1-inch rockwool cubes, totaling 300 plugs, ready for seed starts and cuttings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I prepare and use the cubes for planting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cut to size, briefly soak in nutrient solution to adjust EC and pH toward 5.5, then maintain moisture, light, and warmth until roots form.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Halatool","offers":[{"title":"Default Title","offer_id":45741301432506,"sku":"B0B2K1NB41","price":59.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/halatool-1inch-rockwool-cubes_89133364-2919-4588-ae5e-6733ecad6452.jpg?v=1774813179","url":"https:\/\/gardencanada.ca\/products\/halatool-1-inch-rockwool-cubes-starter-plugs-for-hydroponics-300-pieces-6-sheets","provider":"Garden Canada","version":"1.0","type":"link"}