Nutra-Green™ contains all the essential nutrients needed by the plant in a completely balanced, organic-based formula, ideal for optimal plant development. Nutra-Green™ contains all the macro and secondary nutrients (nitrogen, phosphorus, potassium, magnesium and sulfur) and a full range of micronutrients (iron, zinc, manganese, copper and boron) in balanced concentrations. All nutrients are in a form that is readily available to be taken up by the plant