Roots are what feed your plants almost everything they need and now you can maximize your plants' root mass so your plants get optimum nutrition and enhanced flowering. You do this by using beneficial fungi that accomplishes the following for you: (1.) Beneficial Fungi maximizes root absorption of oxygen nutrients and water (2.) Beneficial Fungi maximizes root growth for optimum yields (3.) Helps your roots gain surface mass (4.) Beneficial Fungi maximize production of floral essential oils.The bottom line is Piranha increases your plants root growth so your plants’ roots are strong enough to give you optimum harvest yields.