{"product_id":"halatool-1-2-inch-rockwool-cubes-starter-plugs-for-hydroponics-seedlings-72-pieces","title":"Halatool 1.2-Inch Rockwool Cubes Starter Plugs for Hydroponics \u0026 Seedlings (72 Pieces)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eHalatool 1.2-inch Rockwool Cubes are a ready-to-use growing medium designed for hydroponics, seed starting, and plant propagation. This value pack includes 2 sheets totaling 72 cubes, crafted to support gentle handling, consistent moisture delivery, and reliable early-stage growth.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e2 sheets of 1.2-inch rockwool cubes\u003c\/li\u003e\n  \u003cli\u003eTotal of 72 starter plugs for batch propagation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNatural Material and Texture\u003c\/h2\u003e\n\u003cp\u003eMade from high-quality basalt rock and processed to yield a soft, even texture. The medium offers strong water absorption and notable air permeability, helping roots access moisture while staying oxygen-rich for healthy initial development.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCut the rockwool into the needed sizes with a sharp knife.\u003c\/li\u003e\n  \u003cli\u003eBriefly soak the cubes (about 10 seconds) in a nutrient solution to adjust EC and pH.\u003c\/li\u003e\n  \u003cli\u003eKeep moisture balanced and provide appropriate light and temperature for germination.\u003c\/li\u003e\n  \u003cli\u003eTransplant when robust roots approach 0.5 to 1 inch, into nets pots, soil, or hydroponic setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTip: The optimum pH for many seeds is around 5.5; adjust EC and pH to match your seed requirements as you proceed.\u003c\/p\u003e\n\n\u003ch2\u003eTransplant and Care\u003c\/h2\u003e\n\u003cp\u003eRockwool grow cubes hold moisture well and offer easy planting holes, making transplanting straightforward. They maintain root systems during transfer and can stay in place as you move seedlings into larger containers or different systems.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003ePerfect for hobbyists and commercial growers who favor a soil-free start for seedling kits, cuttings, and clones. Compatible with hydroponic systems, rooting stations, and cloning setups, these plugs simplify early-stage cultivation.\u003c\/p\u003e\n\n\u003ch2\u003eBenefits at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eValue and convenience with a 72-piece pack in a 2-sheet design\u003c\/li\u003e\n  \u003cli\u003eNatural basalt-based material with soft texture and strong moisture handling\u003c\/li\u003e\n  \u003cli\u003eGood air flow to roots supports healthy establishment\u003c\/li\u003e\n  \u003cli\u003eEasy to prepare and transplant without disintegration\u003c\/li\u003e\n  \u003cli\u003eVersatile for hydroponics, seed starting, rooting, cloning, and propagation\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 makes Halatool rockwool starter plugs suitable for hydroponics?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Made from basalt rock with high water absorption and air permeability to support seed germination and early root formation when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I prep the rockwool cubes before planting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cut to size, soak briefly in nutrient solution to adjust EC and pH near 5.5, then maintain proper moisture, light, and temperature for germination.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Halatool","offers":[{"title":"Default Title","offer_id":43989650964614,"sku":"B0B18GBJKG","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/halatool-rockwool-cubes-1-2-inch.jpg?v=1778878096","url":"https:\/\/patiozora.com\/products\/halatool-1-2-inch-rockwool-cubes-starter-plugs-for-hydroponics-seedlings-72-pieces","provider":"PatioZora","version":"1.0","type":"link"}