Expanded perlite is a natural volcano glass that undergoes heating to produce an amorphous white material resembling Styrofoam. It has high internal porosity and low density making it suitable for various applications. The main applications of expanded perlite include horticulture, construction, and fillers. In the horticulture industry, it is used as a soil additive and growing medium for gardening owing to its moisture retention and insulation properties. Its lightweight bulk makes it an ... Read more
