Pumice Stone (5L)


Pumice Stone (5L) is backordered and will ship as soon as it is back in stock.

Pumice is a porous volcanic rock with a neutral pH level and is comprised of highly vesicular strands permeated with tiny air bubbles. Tiny pores on the surface of the pumice act as microscopic reservoirs to absorb and store nutrient-rich moisture and minerals.

Size: (1mm to 11mm)