DuoBoost Universal is the Most Advanced, Complete Mycorrhizal Inoculant you will find. Loaded with Industry Leading Concentrations of ENDO & ECTOMYCORRHIZAL FUNGI (9 species), BENEFICIALS (17 Species), TRICHODERMA Fungi (3 species), ORGANIC PLANT GROWTH NUTRIENTS, & BIOSTIMULANTS that Set the Stage for Rapid Root & Plant Development. Quickly Establishing Your Plantings for Success. Give Your Plants What They Crave with this Blend of Potent and Diverse Beneficials that Create the Conditions for Super Living Soils.** Plant Growth Starts with the Roots, & the Diverse Formulation of MYCORRHIZAL in DuoBoost Directly Colonizes over 90% of All Trees and Plants. This Diversity of Fungi Allows for your Grow to be More Easily Colonized and have the Best Opportunity for Transplant Success with Minimal Plant Stress. ** The Unique Concentration of BENEFICIALS Work to Fix Nitrogen, Solubilize Phosphorus & other Macro/Micronutrients, & Act as Probiotics for Plants. These Release Phytohormones, Enzymes, & Lactic Acids that Work With Plants to Unleash Resources from your Soil that Triggers Plant Growth & Vigor. TRICHODERMA FUNGI (3 Species) are Masters at Breaking Down Organic Matter & Promoting Growth. HUMIC ACIDS are Pure Organic Matter, Rich in Carbon, which Feeds Your Living Soil & Increases Soil Structure, Tilth, & Water Holding Capacity. BIOSTIMULANTS (Sea Kelp, Yucca Plant Extract, Vitamins, L-Amino Acids) Contain Trace Minerals & Nutrients that Feed Plants & Soil Biology, Increase Bioavailability of Nutrients, Release Enriching Hormones, Proteins, & Organic Nitrogen, & Enhance Root Mass & Overall Plant Production.**Simplify a Successful Grow with DuoBoost Universal. An Easy-To-Implement, Uniquely Valuable Solution to Give You The Best Trees & Plants. Guaranteed to Boost Your Grow The Natural Way!