Granular Pumice Stone for Mulching

5 liter bag of granular pumice stone.

These natural pumice granules have an approximate grain size of 8-14 mm.

Pumice is an inert, natural product that is widely used for mulching and decoration. Ideal as a corrective in the preparation of potting soils, especially for plants that suffer from water stagnation (succulents, house plants, etc.).

It is also used in hydroponic crops and roof gardens to promote drainage and reduce the weight of load.