Pumice is a lightweight volcanic rock soil amendment, filtered to 1/4″–3/8″ in size, used to improve soil structure across a wide range of planting applications. Its porous composition allows it to absorb moisture and nutrients during watering and release them gradually as plants need them.
For use as a soil amendment in houseplants, containers, and garden soils.
Improves aeration and drainage while supporting consistent moisture and nutrient availability.
