Micro 6-0-0™ is one of three components that create the complete Cutting Edge® 3-Part Base family. Micro 6-0-0™ is the foundation for the 3-Part formula and is used at the same rate through the entire life cycle of your plants. Micro 6-0-0™ contains all of the micronutrients needed for peak health, along with the Nitrogen and calcium foundation for the 3-Part Base formula.