- Large Inorganic Chunks
- Provides Support for Orchids Grown in Large Baskets
- Provides Weight to Pot Bottoms
- Enhances Drainage for Terrestrial Orchids Potted in Peat, Coir, or Soilless Mix
Note: In general, one quart of potting media fills a six inch wide pot, two four inch pots, or half of an eight inch pot with no plant in it.