Piranha® is loaded with powerful fungi for maintaining a well-balanced, yield-boosting root zone. With the help of beneficial bacteria, these fungi break down nutrients into plant-available forms while feeding on waste secreted by the roots, resulting in ideal conditions for an uber-efficient rhizosphere. Add Piranha to your root mass expanders to give your plants the nutrition they need for building bigger biomass and lush flowers packed with essential oils. Balances root zone, minimizing the risk of crop failure Ectomycorrhizae expand the surface area of roots, improving nutrient absorption Endomycorrhizal fungi penetrate root membranes, transporting nutrients into plants Improves plant tolerance to abiotic (environmental) stresses Piranha® is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, NFT, flood and drain, and deep water culture. ATTENTION: Piranha® is completely compatible with all pH Perfect Base Nutrients as well as with all non pH Perfect Base Nutrients and supplements and all competitors Base Nutrients and supplements. NOTE: At Advanced Nutrients, we do not use paclobutrazol, daminozide, or any other banned plant growth regulators in our products.