It 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. It can also be mixed into potting mixes to provide better drainage and minerals. It also functions 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 5 - 20mm long. Some larger pieces may be present.
Country/place of Origin
Store in a cool and dry place. Keep away from children and pets.