"Few who master Flora Series "Gro Bloom Micro" ever go back to 1-part or 2-part (AB) formulas." Flora series is suitable for all growing methods.
Recognized world wide as an industry standard hydroponic nutrient, Flora is a dynamic, evolving formula, constantly updated, and adapted to the latest scientific discoveries. The 3 part nutrient concept was created by Dr. Cal Herrmann, formerly senior chemist at NASA, in collaboration with the University of Davis, California.