White Industrial Grade 85 To 95 Degree Celsius Melting Point Perlite Granule Body Material: Plastic

"White Industrial Grade Perlite granules have a melting point of 85 to 95 degrees Celsius. These refectory granules are resistant to heat. These are other types of refectory granules. The dimensional stability is reversible. They have a specific gravity of 2.4, and they come in a white colour and are used in factories. Perlite is an amorphous volcanic glass that has a relatively high water content and is typically formed by the hydration of obsidian. Perlite has the capacity to hold moisture in the soil, which helps in providing breathing space for plant roots to grow well, and also provides good drainage to your soil as well.