Palmetto Vermiculite COARSE A-3 Aggregate Vermiculite - 2 cu ft Bag

Vermiculite is a lightweight mineral that holds and releases air and water as plants require. It turns caked soil into a friable medium and gives body to sandy soils. Use in potting mixes. This product is asbestos free. This product is also an insulation for folks building brick ovens and for use in straw bale stucco construction.