Perlite, vermiculite, and zeolite are among the most popular soil additives in gardening and are often offered together.
Perlite is often found in potting mixes and can also be purchased in bags for use as a soil amendment. Look for this ...
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 ...