: horticultural vermiculite
Benefits of Adding Vermiculite to the Soil Vermiculite is a It is a common component in potting soils. Enhance drainage —Vermiculite for gardening acts like a sponge, holding moisture close to the roots of plants.; Improves aeration — It loosens the soil so roots can more easily reach down and grow through the soil.; Natural conditioner — Vermiculite naturally reacts with soil to release ...