{"product_id":"jowlawn-1-inch-rockwool-cubes-for-hydroponics-200-plugs-in-4-sheets","title":"Jowlawn 1-Inch Rockwool Cubes for Hydroponics – 200 Plugs in 4 Sheets","description":"\u003ch2\u003ePremium rockwool cubes for hydroponics\u003c\/h2\u003e\n\u003cp\u003eJowlawn 1‑inch rockwool cubes are crafted as a reliable soilless substrate designed for modern indoor growing. The material starts with high‑quality basalt and chalk, melted at high temperature and spun into ultra-fine fibers (as small as 0.005 mm), then pressed into compact blocks. This meticulous process yields a stable, inert base that supports consistent moisture management and controlled nutrient delivery—key for orderly root development in diverse setups.\u003c\/p\u003e\n\n\u003ch3\u003eWhy rockwool helps with seed starting, rooting, and cloning\u003c\/h3\u003e\n\u003cp\u003eRockwool balances air spaces with moisture retention, creating an environment where young roots can explore while staying hydrated. The cubes are moisture‑rich yet well aerated, helping establish a healthy root system while remaining inert to nutrients, which lets you fine‑tune feeding. Whether you are germinating seeds, rooting cuttings, or propagating clones, these plugs aim to provide a steady start without overwhelming the crop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh porosity and moisture control support steady root development\u003c\/li\u003e\n  \u003cli\u003ePure composition with a built‑in planting hole for quick setup\u003c\/li\u003e\n  \u003cli\u003eTransverse texture helps minimize tearing during handling and transplanting\u003c\/li\u003e\n  \u003cli\u003eVersatile across hydroponics, seed starting, rooting, cloning, and propagation systems\u003c\/li\u003e\n  \u003cli\u003eEasy preparation: brief soak in acidic nutrient solution and pH adjustment around 5.5\u003c\/li\u003e\n  \u003cli\u003eLower environmental impact and simpler handling compared with some other substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal‑world use and benefits you may notice\u003c\/h3\u003e\n\u003cp\u003eIn practice, growers appreciate the even distribution of moisture and nutrients across plugs, the robust water absorption that keeps seeds hydrated, and the potential for smoother transplanting thanks to rapid early root establishment. The option to use the cubes as whole blocks or segment them into individual plugs supports flexible propagation workflows. While results vary by crop and environment, many practitioners find these plugs a convenient starting point for hydroponic or soil‑less systems.\u003c\/p\u003e\n\n\u003ch3\u003ePackage contents and usage tips\u003c\/h3\u003e\n\u003cp\u003eIncludes four sheets, totaling 200 rockwool plugs. To prepare, simply soak the cube briefly (about 10 seconds) in an acidic nutrient solution and adjust the pH to around 5.5. Do not squeeze the cube, and handle with gloves when cutting to fit your tray or insert.\u003c\/p\u003e\n\n\u003cp\u003eNote: Product performance depends on your specific system, crop type, and care practices. The design focuses on supporting a clean start and consistent early growth, rather than guaranteeing outcomes.\u003c\/p\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 are Jowlawn Rockwool cubes best used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They serve as a soilless substrate for rooting, seed starting, and cloning in hydroponics, offering high porosity and consistent moisture for early growth.\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 before planting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Soak briefly in acidic nutrient solution to about pH 5.5, then plant; wear gloves and avoid squeezing the cubes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jowlawn","offers":[{"title":"Default Title","offer_id":45739926880442,"sku":"B0C2PYDLZL","price":49.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/jowlawn-rockwool-cubes-200-plugs.jpg?v=1774753159","url":"https:\/\/gardencanada.ca\/products\/jowlawn-1-inch-rockwool-cubes-for-hydroponics-200-plugs-in-4-sheets","provider":"Garden Canada","version":"1.0","type":"link"}