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Vermiculite - C-3 Medium-Grade


Versatile, organic vermiculite!

Palmetto Vermiculite Premium Grade C-3 is a medium particle size material meeting ASTM C516 Type 1, Grade 3 specifications.

This OMRI-listed material is great for organic gardening. It is widely used as a component in growing media for professional growers, refractory, lightweight concrete, fire-proofing, and packaging.

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