Mycormax contains Vesicular-Arbuscular Mycorrhizal Fungi (Glomous species). It contains spores, colonized root fragments and other propagules in a clay-based carrier. Mycormax is also available as a Biological Transplant Starter that is packaged in easy to use Biodegradable packets. The packets of mycorrhizal fungi have all the benefits of the original product. Just throw the recommended number of bags into the planting hole, place the plant, and cover with soil to complete the application.