Rock wool cube

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Hydroponic rock wool


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.

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