Premium 150x150x150mm Stone Wool Growing Blocks for Hydroponics & Greenhouses
High-density rockwool cubes designed for optimal root aeration and moisture retention. Made from natural basalt rock, melted and spun into fine fibers for superior water distribution. Ideal for commercial hydroponic systems, greenhouse nurseries, and precision agriculture. Promotes faster seedling growth with pH-neutral composition and sterile, pest-resistant material. Uniform 150mm cube size ensures easy stacking and space efficiency. Enhances nutrient absorption while preventing overwatering—perfect for tomatoes, cucumbers, and leafy greens. Durable, reusable, and lightweight for large-scale farming. Compatible with drip irrigation and NFT systems. Bulk discounts available for wholesale buyers.