Vermiculite is a naturally occurring mineral (magnesium-aluminum-iron silicate) that is mined in various countries around the world, including the USA and South Africa. This mineral expands when heated to extremely high temperatures. It resembles small worms in its long strands. What is Vermiculite? Vermiculite is light, non-toxic, and sterile. It does not deteriorate and has … Using Vermiculite In Your Garden Soil And Plants Read More »

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