This ideal ratio of nitrogen, phosphorus and potassium promotes optimal growth to ensure a sufficient plant structure to support target yields. The added magnesium ensures no signs of deficiency. Grow contains an enhanced micronutrient package with additional EDDHA iron to ensure efficient uptake at a wide range of pH levels. Recommendations Feed during Weeks 2 and 3 for steady growth Feed in rotation with Plant-Prod MJTMCal Kick as needed No Dye Added formulation.