Grow, micro, bloom supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus & potassium throughout the crop lifecycle. In addition to regulating the amounts of N, p & K so that your high-yield plants flourish, grow, micro, bloom provides a rich mix of trace elements such as magnesium, cobalt & molybdenum as well as many chelated micronutrients such as copper, manganese, zinc & iron. See the guaranteed Analysis below for more information. Our grow, micro, bloom formulations are hand-mixed to ensure quality. & we've included top-quality ingredients to help maximize the genetic potential of your high-yield gardens. They will keep your garden growing strong from the early vegetative phase all the way to the end of flowering. Follow the instructions on the bottles or devise your own feeding ratios based on your own experience & the demands of your particular plants.