Better Gro 8qt Dendrobium Mix

A complete mixture of porous lava rock, western fir bark, hardwood charcoal and coarse perlite. This mix is developed to provide your plant's roots with quick drainage and superior air flow for superb health and growth. Use this mix when re-potting your orchid, at least every 12-18 months or as needed to support healthy growth. Endorsed by the American Orchid Society. Packaged in a handy re-sealable bag.