Vermiculite is well-known for being an effective growing medium. Commonly used in compost formulations with coir or peat, it creates ideal conditions for plant growth. It improves aeration of the soil, promotes a consistent release of added fertilizer and improves moisture retention of the soil. This natural mineral is used in many sectors, from the building industry to gardening.
蛭石 - 保留水分和养分，有助于发芽种子和促进根系生长。