Rockwool For Hydroponic Farming Soilless Potting Medium

¶Rockwool’s work in hydroponics by providing a medium for the plant roots to grow and take up water and minerals from the nutrient solution. ¶Rockwool is a rock-like material that is made of rock and wool. ¶It has been used in agriculture for centuries to protect plants from harsh weather conditions. It has become an increasingly popular medium in commercial hydroponics. ¶It is often used in hydroponic use because it has excellent water retention properties, not to mention high heat tolerance. Each block measurements: Length 1m Width 30cm. Thickness 8cm