Features . A custom blend of 7 endo ecto mycorrhizae species. 2 types of trichoderma 13 species of beneficial bacteria. As well as yucca humic acid soluble kelp helps to increase nutrient uptake. Encourages vigorous root systems helps plants resist stress. Increases root mass size by colonizing the root system with symbiotic fungi bacteria. Fungi extend their network into the surrounding rhizosphere. Massively increasing the plants ability to uptake water nutrients. Fungi bacteria are specifically selected for tolerance to environmental extremes compatibility with non conifer plant species Specifications . Capacity 8 oz. Country of Origin USA. Weight 6 lbs