{"product_id":"halatool-1-5-inch-rockwool-cubes-starter-plugs-for-hydroponics-196-count-pack","title":"Halatool 1.5-Inch Rockwool Cubes Starter Plugs for Hydroponics – 196-Count Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet Halatool’s 1.5-inch rockwool cubes, a versatile starter medium well-suited for seedlings, cuttings, and clones in hydroponic and soilless systems. The pack is designed to support a smooth transition from germination to growth, with a focus on reliability and consistency in the growing process.\u003c\/p\u003e\n\u003cp\u003eThis value pack includes four sheets of rockwool, totaling 196 plugs. The material is engineered to be durable yet soft to the touch, providing a stable environment that helps young roots establish while maintaining ample airflow and moisture balance.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eValue package includes: 4 sheets of 1.5-inch rockwool, totaling 196 plugs for flexible planting options.\u003c\/li\u003e\n  \u003cli\u003eMaterial and construction: basalt-derived rockwool fibers are formed at high temperature, then compressed into uniform cubes that offer strong water absorption and good air permeability.\u003c\/li\u003e\n  \u003cli\u003eMoisture and root support: the cubes hold moisture while delivering oxygen to developing roots, aiding root system establishment.\u003c\/li\u003e\n  \u003cli\u003eEase of preparation: cut cubes to the desired size, soak briefly in nutrient solution to calibrate EC and pH for seeds.\u003c\/li\u003e\n  \u003cli\u003eTransplant-friendly: high water absorption paired with ample air allows roots to grow before transplanting into nets pots, soil, or hydro systems.\u003c\/li\u003e\n  \u003cli\u003eWide range of use: ideal for hydroponics, seed starting, rooting, cloning, and plant propagation—handy for hobbyists and commercial growers alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCut the rockwool into the size you need with a clean knife before soaking.\u003c\/li\u003e\n  \u003cli\u003eBriefly soak the cubes (about 10 seconds) in a nutrient solution to adjust EC and set the pH around 5.5 for most seeds.\u003c\/li\u003e\n  \u003cli\u003eMaintain appropriate moisture, light, and temperature to support germination and early growth.\u003c\/li\u003e\n  \u003cli\u003eWhen roots penetrate about 0.5–1 inch, transplant into a suitable container or net pot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eWhether starting from seed or rooting cuttings, these starter plugs offer a predictable, scalable medium that integrates with common hydroponic setups. They are particularly useful for organized propagation cycles, cloning projects, and seed-to-veg transitions in soilless systems.\u003c\/p\u003e\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep the cubes evenly moist but avoid waterlogging to balance oxygen and moisture.\u003c\/li\u003e\n  \u003cli\u003eHandle gently during cutting and transplanting to protect delicate roots.\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 1.5 Inch Rockwool Cubes Starter Plugs package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A four-sheet rockwool set totaling 196 plugs designed for seed starting and propagation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I prepare the cubes for planting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cut to size, soak briefly in nutrient solution to adjust EC and pH around 5.5, then plant.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Halatool","offers":[{"title":"Default Title","offer_id":45770416554170,"sku":"B08P8H23T5","price":91.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/halatool-rockwool-cubes-1-5-inch.jpg?v=1775898200","url":"https:\/\/gardencanada.ca\/products\/halatool-1-5-inch-rockwool-cubes-starter-plugs-for-hydroponics-196-count-pack","provider":"Garden Canada","version":"1.0","type":"link"}