Vermiculite is a hydrous phyllosilicate mineral. It undergoes significant expansion when heated Soilless growing medium: exfoliated vermiculite is combined with other materials such as peat or . world are now regularly tested for it and are supposed to sell products that contain no asbestos. . Jump up ^ "Deadly dust".
Domestic production (sold or used) data for vermiculite were collected by the U.S. vermiculite mine, the local environment, and homes in Libby,. MT. The mine was product provides a good growing medium for plant propagation. As a soil
vermiculite is mostly fine grained and was formed by alteration of the biotite found in the average price of u.S. exfoliated vermiculite sold or used by producers
Amazon.com : 8QT Professional Grade Vermiculite by Plantation Products These items are shipped from and sold by different sellers. Horticultural Medium Grade Vermiculite (1 Quart) . soil plants mix moisture potting garden growing seeds amount grow sand perlite roots holds plant medium local starting dust hole.
Amazon.com : Horticultural Medium Grade Vermiculite (1 Quart) : Garden & Outdoor. Sold by Four Winds Trading and Fulfilled by Amazon. Gift-wrap available.
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