{"product_id":"vivosun-1-6-112-count-rockwool-cubes-hydroponic-seed-starter-plugs","title":"VIVOSUN 1.6\" 112-Count Rockwool Cubes, Hydroponic Seed Starter Plugs","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong\u003eVIVOSUN 1.6\" 112-Count Rockwool Cubes, Hydroponic Seed Starter Plugs\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eStart seeds and propagate plants with \u003cstrong\u003eVIVOSUN 1.6\" Rockwool Cubes\u003c\/strong\u003e, a sterile and highly porous growing medium designed for hydroponic systems, propagation, cloning, and cuttings. Each lightweight cube provides excellent air and water retention to support healthy root development while giving growers a convenient, soil-free alternative for starting plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003e112 rockwool cubes\u003c\/strong\u003e included across 4 sheets\u003cbr\u003e✔ Each cube measures approximately \u003cstrong\u003e1.6\"\u003c\/strong\u003e\u003cbr\u003e✔ Made from a blend of \u003cstrong\u003e60% basalt, 20% coke, 20% limestone, and trace iron slag\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003e95% porosity\u003c\/strong\u003e provides excellent airflow around developing roots\u003cbr\u003e✔ High oxygen availability promotes strong, healthy root systems\u003cbr\u003e✔ \u003cstrong\u003eSterile and inorganic\u003c\/strong\u003e growing medium helps avoid harboring harmful fungi\u003cbr\u003e✔ Excellent water retention helps maintain hydration between watering\u003cbr\u003e✔ Lightweight, fluffy structure is easy to cut and customize\u003cbr\u003e✔ Each cube features a \u003cstrong\u003epre-formed hole for seeds or cuttings\u003c\/strong\u003e\u003cbr\u003e✔ Easy to monitor root development on the sheet\u003cbr\u003e✔ Cubes can be transferred to another growing medium once roots develop\u003cbr\u003e✔ Ideal for \u003cstrong\u003ehydroponics, propagation, cloning, cuttings, and seed starting\u003c\/strong\u003e\u003cbr\u003e✔ Soil-free alternative suitable for both new and experienced growers\u003c\/p\u003e\n\u003ch3\u003eExcellent Air \u0026amp; Water Balance\u003c\/h3\u003e\n\u003cp\u003eVIVOSUN Rockwool Cubes feature approximately \u003cstrong\u003e95% porosity\u003c\/strong\u003e, allowing roots to access plenty of oxygen while the material retains moisture. This combination creates a favorable environment for developing roots and helps support vigorous early plant growth.\u003c\/p\u003e\n\u003ch3\u003eSterile \u0026amp; Water-Retaining\u003c\/h3\u003e\n\u003cp\u003eThe rockwool is \u003cstrong\u003einorganic and sterile\u003c\/strong\u003e, providing a clean growing medium that does not provide a suitable environment for harmful fungi. Its water-retaining structure helps keep roots hydrated while maintaining the moisture needed for nutrient uptake in hydroponic systems.\u003c\/p\u003e\n\u003ch3\u003eEasy Seed Starting \u0026amp; Propagation\u003c\/h3\u003e\n\u003cp\u003eEach cube includes a \u003cstrong\u003epre-formed opening\u003c\/strong\u003e for placing seeds or cuttings. The lightweight material is easy to handle and can be cut into different sizes when needed.\u003c\/p\u003e\n\u003cp\u003eOnce roots have developed, the cubes can be transferred into another growing medium or hydroponic system without disturbing the developing root structure.\u003c\/p\u003e\n\u003ch3\u003eVersatile Hydroponic Growing Medium\u003c\/h3\u003e\n\u003cp\u003eThese rockwool cubes are suitable for a wide variety of applications, including \u003cstrong\u003ehydroponic growing, seed starting, plant propagation, cloning, and rooting cuttings\u003c\/strong\u003e. Their soil-free design makes them convenient for growers looking for a clean and easy-to-manage propagation medium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand: \u003cstrong\u003eVIVOSUN\u003c\/strong\u003e\u003cbr\u003eProduct Type: \u003cstrong\u003eRockwool Starter Cubes\u003c\/strong\u003e\u003cbr\u003eCube Size: \u003cstrong\u003e1.6\"\u003c\/strong\u003e\u003cbr\u003eQuantity: \u003cstrong\u003e112 Cubes\u003c\/strong\u003e\u003cbr\u003eSheets: \u003cstrong\u003e4\u003c\/strong\u003e\u003cbr\u003ePorosity: \u003cstrong\u003e95%\u003c\/strong\u003e\u003cbr\u003eMaterial: \u003cstrong\u003eRockwool \/ Stonewool\u003c\/strong\u003e\u003cbr\u003eComposition: \u003cstrong\u003e60% Basalt, 20% Coke, 20% Limestone, Trace Iron Slag\u003c\/strong\u003e\u003cbr\u003eGrowing Medium: \u003cstrong\u003eInorganic \u0026amp; Sterile\u003c\/strong\u003e\u003cbr\u003eApplications: \u003cstrong\u003eHydroponics, Seed Starting, Propagation, Cloning \u0026amp; Cuttings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4 × Rockwool Sheets\u003cbr\u003e112 × 1.6\" Rockwool Cubes Total\u003c\/p\u003e","brand":"Seed Head Exotics","offers":[{"title":"Default Title","offer_id":54470881870108,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/9931\/2924\/files\/rw1.webp?v=1787758527","url":"https:\/\/www.seedheadexotics.com\/products\/vivosun-1-6-112-count-rockwool-cubes-hydroponic-seed-starter-plugs","provider":"Seed Head Exotics","version":"1.0","type":"link"}