Vermiculite

Grow Beneath Horticultural Vermiculite is a premium super fine grade expanded vermiculite, ideal for seed sowing, propagation and mixing with compost. Its highly absorbent structure helps retain moisture and nutrients within the growing medium while supporting a healthy rhizosphere for roots, mycorrhizal fungi and beneficial soil microorganisms. Perfect for houseplants, vegetables, herbs, flowers, trees and shrubs, both indoors and outdoors.