Description
Pumice Stone is a type of volcanic rock with high drainage and aeration qualities used as a potting medium for Cymbidium orchids, it provides minerals and drainage for the orchids. Mix into the soil to provide better drainage and minerals. It can also be used as a top dressing for your miniature terrariums/indoor potted plants.
Colour of pumice stones will appear darker when they get damp/wet.
Each stone is approximately 0.1cm to 1.1cm long.
