{"product_id":"rockwool-cubes-1-5-inch-24-pack-premium-rock-wool-planting-cubes-for-hydroponics-seed-starting-cloning","title":"Rockwool Cubes 1.5 Inch – 24 Pack Premium Rock Wool Planting Cubes for Hydroponics, Seed Starting, Cloning \u0026","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIDEAL 1.5” SIZE FOR SEED STARTING \u0026amp; CLONING: These 1.5-inch rockwool cubes are perfectly sized for germinating seeds, rooting cuttings, and starting clones, providing a stable environment for early root development.\u003c\/li\u003e\n\u003cli\u003eMADE FOR HYDROPONICS \u0026amp; MULTI-GROW SYSTEMS: Designed for hydroponic growing, aquaponics, aeroponics, and soil-based setups. Reliable rockwool cubes for hobby growers, greenhouses, and professional propagation.\u003c\/li\u003e\n\u003cli\u003eOPTIMAL AIRFLOW \u0026amp; WATER RETENTION: Premium rock wool fibers maintain the ideal air-to-water ratio, helping prevent overwatering while improving oxygen delivery and nutrient uptake for healthier roots.\u003c\/li\u003e\n\u003cli\u003eCLEAN, UNIFORM \u0026amp; EASY TO USE: Pre-cut rock wool planting cubes are consistent in size and density. Simply soak, insert seeds or cuttings, and place into trays or systems—no crumbling or mess.\u003c\/li\u003e\n\u003cli\u003eTRANSPLANTS EASILY WITHOUT ROOT DAMAGE: Grow with confidence and move plants seamlessly into larger rockwool blocks, net pots, or hydroponic systems without disturbing delicate root structures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct Name: Premium Rockwool Cubes 1.5 Inch – 24 Pack Material: High-quality natural rock wool fibers Design Style: Uniform pre-cut grow cubes engineered for balanced airflow and moisture retention Dimensions: 1.5 x 1.5 x 1.5 inches per cube Color: Natural light tan Use: Seed starting, cloning, cuttings, hydroponics, aquaponics, aeroponics, indoor growing, greenhouse propagation, and soil-based gardening What You Get: 24 × premium rockwool cubes (1.5 inch) Description: These premium rockwool cubes are designed to support strong and healthy plant starts. Made from high-quality rock wool, each cube provides excellent water retention while maintaining proper airflow to encourage rapid root development. The 1.5-inch size is a trusted standard for hydroponic growing, making these grow cubes ideal for seeds, clones, and young plants. Easy to use and mess-free, these rock wool planting cubes are suitable for both beginners and experienced growers looking for consistent results.\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43249489871057,"sku":"BW-B0GD5J1XNZ","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71QQafbCBHL._AC_SL1500.jpg?v=1786931684","url":"https:\/\/belmontwarehouse.com\/products\/rockwool-cubes-1-5-inch-24-pack-premium-rock-wool-planting-cubes-for-hydroponics-seed-starting-cloning","provider":"Belmont Warehouse","version":"1.0","type":"link"}