Perlite
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...
View ArticleCoco Coir
Coco coir is a relatively new growing medium available these days for the hydroponics soil less culture. Coco coir is being produced as a bi-product of the coconut tree. Coconut husk is processed to...
View ArticleVermiculite
Vermiculite is similar to perlite, in that it is a mineral that is mined and heated to very high temperatures so that it expands. It is used for its water-holding capacity, but it can become...
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