Should I Use Potting Grit

Drainage in heavy or clay-based soils can be instantly improved by adding Horticultural Potting Grit. … The tiny pieces of grit then create air holes so water can drain through the soil more efficiently. The newly created pockets of air also aid root growth as the roots now have room to expand.

What do you use horticultural grit for?

What is horticultural grit? Horticultural grit is a key element in all soils to add improve structure and drainage, while providing small pockets to hold essential air and water. Compost Direct’s horticultural grit has been washed, so it is free from lime and other elements.

Can I use perlite instead of grit?

Perlite is used wholly or partly in place or sand or grit in potting compost where it improves aeration, draining and insulation, and also facilitates re-wetting. … Improves the texture of heavy silt or clay soils by increasing aeration and drainage.