{"product_id":"rockwool-3inch-cubes-small-hole","title":"Rockwool 3 Inch Cubes - Small Hole","description":"\u003cp\u003eThe Rockwool 3-Inch Small Hole Cube is an ideal medium for both propagation and cultivation, designed to support beginner and experienced growers alike. These premium cubes offer exceptional air-to-water retention, fostering healthy root systems and encouraging robust plant growth.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: Compact 3-inch cubes with a 25mm small hole, perfect for accommodating propagation plugs or seeds.\u003c\/li\u003e\n\u003cli\u003eEnhanced Air-to-Water Balance: Provides an optimal environment to support vigorous root development and steady plant growth.\u003c\/li\u003e\n\u003cli\u003eVersatile Propagation: The small central hole is designed for easy compatibility with a variety of plugs, ensuring seamless transplanting.\u003c\/li\u003e\n\u003cli\u003eHydroponic-Friendly: Ideal for use in a variety of systems, including Ebb \u0026amp; Flood tables, passive hydro setups, and more.\u003c\/li\u003e\n\u003cli\u003eDurable and Efficient: Ensures consistent saturation and re-saturation, providing plants with the moisture and nutrients they need to thrive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cbr\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSoak the Rockwool cube in pH-adjusted water (5.5–6.5) before use to stabilise its pH levels.\u003c\/li\u003e\n\u003cli\u003ePlace seeds, cuttings, or plugs into the central hole for propagation.\u003c\/li\u003e\n\u003cli\u003eEnsure the cube remains moist but not waterlogged during cultivation.\u003c\/li\u003e\n\u003cli\u003eOnce roots emerge, transplant the cube into your preferred hydroponic system or growing medium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCube Size: 3 inches\u003c\/li\u003e\n\u003cli\u003eHole Size: 25mm (approximately 1 inch)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Perfect for hydroponic systems, Ebb \u0026amp; Flood tables, and other growing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Brand may vary from image shown (we stock Cultiwool, Cultilene, Grodan). Contact us for more information.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cultilene","offers":[{"title":"Default Title","offer_id":47346443616588,"sku":"ROCK2","price":0.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/cultiwool-rockwool-3inch-small-hole_93dce106-bfc7-4d37-8711-778a501576cf.png?v=1737724917","url":"https:\/\/hytachydroponics.com\/products\/rockwool-3inch-cubes-small-hole","provider":"Hytec Horticulture","version":"1.0","type":"link"}