







Product Introduction
Rock wool cultivation is a cultivation technique that involves planting plants in rock wool that has been pre-prepared. Honghai rock wool is made by melting 60% gabbro, 20% limestone and 20% coke at a high temperature of 1600℃. The mixture is sprayed into fibers with a diameter of 0.005mm and then pressed into blocks, with a weight of 77-80kg/㎡. It is an inorganic solid substrate.
Keywords
Rock Wool Sheet 25mm Wholesale Cheap Agricultural Grow Block Cubes Hydroponic Rock Wool for Seedlings Vegetables Flowers
Hydroponic rock wool is a special substrate for hydroponic planting. Its porous structure retains water and is breathable, fixes the roots to prevent lodging, is sterile, insect-free and easy to disinfect. It is suitable for a variety of crops, simplifies water and fertilizer management, and improves planting efficiency and cleanliness.








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