Pumice 1 cf
A porous volcanic mineral. Much heavier than perlite and vermiculite and less prone to floating to the top of pots and containers. Longer lasting in garden soil. One-cubic-foot bags of medium size, ~1/4” particles.
A porous volcanic mineral. Much heavier than perlite and vermiculite and less prone to floating to the top of pots and containers. Longer lasting in garden soil. One-cubic-foot bags of medium size, ~1/4” particles.
