True to its name, seed starting mix is the best option for starting seeds. The mix of perlite, vermiculite, and sphagnum peat moss create a sterile, disease-free environment that provides the optimal ...

Perlite, a volcanic rock, is a common ingredient in potting mixes. It improves drainage, aeration and water retention in soil. Perlite is lightweight and can be added to in-ground gardens, but it's ...