Overview : 

"Perlite" (Perlite) in the meaning known generally. Refers to glass volcanic rock. and also those resulting from the expansion of glass pumice when fired at the right temperature.

in maintaining and conditioning the soil used in agriculture Perlite is mixed into the soil. Because Perlite has a good absorbent property. and has high self-porosity Make the soil condition is loamy. And perlite can also help maintain the balance between the amount of water and air in the soil as well.