Sun Gro’er Blog

Sun Gro® Perlite

Used to improve the drainage and aeration of growing media, Sunshine Perlite is a porous, lightweight,
expanded volcanic rock. Its high porosity makes it a good aggregate in potting and germination mixes.

Sun Gro® Horticultural Vermiculite Medium, Coarse

A naturally occurring mineral, vermiculite is highly absorbent, lightweight and an essential part of many soilless growing mixes. In addition to increasing mix water-holding capacity, its high CEC helps retain nutrients.