- Horticulture Grade Perlite – Horticultural grade perlite is derived from a naturally occurring, volcanic rock. When furnaced at high temperatures, perlite ,pops,and expands up to 10 times its original volume. The resulting, lightweight particles are made up of microscopic spheres with a porous, irregular surface that stores moisture and Increase plant growth.
- Adding perlite to soil and growing media lightens the soil and introduces pore spaces that allow air and water to penetrate the root system. Excess moisture is permitted to drain out and maintain balanced air and moisture conditions which contribute to healthy biological and microbial activity.