Multi-purpose, fantastic performer proven for all Turfgrasses, Ornamentals, Perennials, Trees, Flowers and Vegetables. 100% slow release will not burn. You can depend on this product to serve you well for increasing all plant performance. Provides over 100+ nutrients, minerals, vitamins, natural plant hormones, natural plant stimulators, essential sugars/amino acids/carbon/protein and billions of beneficial microbes representing 76 different species. 7 pound bottle.