Phyta is a dual purpose nutrient supplying macro elements Potassium and Phosphorous as well as Zinc and Copper. The phosphorous is in the phosphite form, which is highly systemic throughout the plant. Phyta is chelated with organic acids. This formulation stimulates active healthy growth in a range of crops to maximise their resistance to a range of diseases including downy and powdery mildew, botrytis, phytopthora and pythium.