Dyna-Gro Mag-Pro Mag-Pro® 2-15-4 is a supplement high in phosphorus, magnesium, and sulfur.This unique plant supplement can be used with any complete nutrition formula as a blossom booster to help initiate flowering and develop large, vibrant, fragrant flowers, fruit, and vegetables.The nutrients in Mag-Pro® are immediately available, giving your plant the ability to access the nutrients they need at the critical times of flower formation to ensure massive growth, enhanced flavors, and aroma.Growers using reverse osmosis, rain or de-ionized water will benefit from the addition of Mag-Pro® throughout their plants’ growth cycle.Mag-Pro is THE blossom booster for growers looking to maximize the beauty and value of their crop.Application RatesHYDROPONIC PRODUCTION:Use 1-2 Tsp. per gallon of water for recirculating systems or 1/2 Tsp. per gallon for non-recirculating systems.CONTINUOUS FEEDING: (every watering)Hand Watering: Mix 1/4 to 1/2 Tsp. per gallon of water.Siphon Mixer: (1:15 ratio) Mix 2/3 to 1 fl. oz. per gallon of water for a concentrate feed solution.Irrigation Injector: (1:100 ratio) Mix 4 to 8 fl oz per gallon of water to make an injectable concentrate.INTERMITTENT APPLICATION: (every 2-4 waterings)Hand Watering: Mix 1/2 to 1 Tsp. per gallon of water.Siphon Mixer: (1:15 ratio) Mix 2 to 4 fl. oz. per gallon of water for a concentrate feed solution.Irrigation Injector: (1:100 ratio) Mix 10 to 15 fl oz per gallon of water to make an injectable concentrate.Always use Mag-Pro in conjunction with a Dyna-Gro Complete Nutrient Formula.