Mykos is very-specific specie of Mycorrhiza that works faster and stronger. If you haven??t heard of mycorrhiza, it??s a microbe that builds root mass and increases plant uptake of nutrients and water. With more roots, you get more fruits. Mykos grows the biggest and best fruits, vegetables, flowers, and herb! It also helps ??leap start?? new transplants and shield roots from shock and disease. Mykos has been used to help break 7 World Records for plant growth, including a 2,000 lb. pumpkin! When it comes to mycorrhizae, Mykos can??t be beat. Best of all??it??s affordable on any budget. Mykos is a beneficial additive; it may be used with any nutrient line. Application: Soil, Coco, & Rockwool. Great for Vegetables, Fruits, & Herbs.