Fertigation 7.15.30 is a water-soluble NPK crystalline fertilizer. The high phosphorus and potassium formulation makes it ideal for the fertilization of horticultural crops before transplant. Magnesium helps to improve physiological processes of the plant, such as photosynthesis. It contains microelements chelated with EDTA, that ensure an easier assimilation preventing possible deficiencies and favouring biochemical processes. It can be applied in fertigation.