Vermiculite is a naturally occurring mineral which is mined and then heated to expand into long strands. It is used as a soil additive for houseplants and garden plants to improve soil texture, water absorption, retention, and drainage.
Vermiculite is a naturally occurring mineral which is mined and then heated to expand into long strands. It is used as a soil additive for houseplants and garden plants to improve soil texture, water absorption, retention, and drainage.