{"product_id":"halatool-1-5-inch-rockwool-cubes-starter-plugs-for-hydroponics-98-pieces-in-2-sheets","title":"Halatool 1.5-Inch Rockwool Cubes Starter Plugs for Hydroponics - 98 Pieces in 2 Sheets","description":"\u003ch2\u003eHalatool 1.5-Inch Rockwool Cubes for Hydroponics\u003c\/h2\u003e\n\u003cp\u003eMeet a versatile starting medium designed to support seedling germination, rooting, and cloning in hydroponic and soilless systems. Halatool 1.5-inch rockwool cubes offer consistent size, reliable moisture retention, and generous air flow around developing roots, helping you manage a clean, efficient grow space.\u003c\/p\u003e\n\u003cp\u003eThe material is basalt-based rockwool created by high-speed centrifugation and high-temperature melting, then compressed into uniform blocks. This yields a soft, even texture with strong water absorption and good air permeability, which can support your plants during early growth stages. The value pack includes 2 sheets with a total of 98 plugs, making it easy to scale up for batch sowing or cloning projects.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent moisture retention to keep roots hydrated between waterings.\u003c\/li\u003e\n\u003cli\u003eStrong air permeability that supports healthy root development and oxygen access.\u003c\/li\u003e\n\u003cli\u003eDurable, uniform cubes that are easy to handle and transplant without disassembling.\u003c\/li\u003e\n\u003cli\u003eVersatile applications across hydroponics, seed starting, rooting, and cloning.\u003c\/li\u003e\n\u003cli\u003ePre-cut, ready-to-use packaging for faster setup and less prep work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eTo prepare, cut the rockwool into the desired cube size with a clean knife before soaking. Then briefly soak each piece (about 10 seconds) in a nutrient solution to adjust EC and pH. Aim for a pH around 5.5 for most seeds. Maintain appropriate moisture, light, and temperature for your crop, and monitor the environment. When robust roots reach roughly 0.5–1 inch, transplant into a suitable container.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 sheets of 1.5-inch rockwool cubes, totaling 98 plugs.\u003c\/li\u003e\n\u003cli\u003eBasalt-based rockwool material compressed into uniform blocks for consistent germination.\u003c\/li\u003e\n\u003cli\u003eSoft, even texture with high water absorption and good air flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic systems and soilless cultivation.\u003c\/li\u003e\n\u003cli\u003eSeed starting, rooting, and plant propagation.\u003c\/li\u003e\n\u003cli\u003eCloning and cuttings in controlled environments.\u003c\/li\u003e\n\u003cli\u003eConvenient for both home growers and commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHalatool rockwool cubes offer a practical starter medium that aligns with common propagation workflows. Results depend on setup and crop, but these plugs provide a ready-to-use option that supports early growth when paired with appropriate care.\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 is included in the Halatool Rockwool starter pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two sheets totaling 98 cubes (1.5-inch each) ready for germination and propagation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prepare and use the rockwool cubes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cut to size, soak briefly (about 10 seconds) in nutrient solution to adjust EC and pH, then maintain moisture and light for germination.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Halatool","offers":[{"title":"Default Title","offer_id":48200993046772,"sku":"B0B18H1RHX","price":27.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/halatool-rockwool-cubes-pack.jpg?v=1778412635","url":"https:\/\/www.cerapatiogarden.com\/products\/halatool-1-5-inch-rockwool-cubes-starter-plugs-for-hydroponics-98-pieces-in-2-sheets","provider":"Cera Garden","version":"1.0","type":"link"}