Charcoal - Small
- Added to Orchid Mix to Keep it Sweet
- Filters Impurities
- Perfect for Most Orchid Mixes
- Particle Size Varies from 1/4 to 5/8 inch
- Some Smaller and Larger Pieces Present
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.