HydroDynamics Europonic Grow B 5 GallonFor 30 years growers throughout Europe have used Europonic Nutrients. Originally created by seed merchants in Holland, its formulation has been continually modified and improved in the light of new information and growing experience. Europonic Nutrients are balanced and complete. Unlike the competition, Europonic contains a profile of essential minerals including Nitrogen, Phosphorus, Potassium, Magnesium and Calcium, along with essential micronutrients that are needed by all plants for healthy, robust growth. The combination of Europonic Grow Part A and Europonic Grow Part B contains a profile of the highest quality minerals including Nitrogen, Phosphorus, Potassium and Calcium plus other essential elements that all plants require for vigorous and strong growth. Europonic Grow is a continuous liquid feed nutrient designed to be used with each irrigation.