Perlite to capture moisture and release humidity - order now

Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. Since perlite is a form of natural glass, it is classified as chemically inert and has a pH of approximately 7.0. This substance is used in grow chambers to capture moisture and release humidity.

10qrt bag of Perlite - $4.99 + shipping
	Used in mushroom growing chambers to capture moisture and release humidity. 1 bag containing 10 qrts of Perlite.
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