DERIVED FROM Monopotassium Phosphate, Potassium Nitrate, Potassium Sulfate, Magnesium Sulfate, Iron DTPA
APPLICATION INSTRUCTIONS May be mixed directly into feed water or mixed in stock tanks for fertigation systems. For every 1 gram of Pro Grow, use 0.6 grams of Pro Core to reach desired EC level. Measure desired amount by weight not by volume. Do not combine with other fertilizers in dry form or concentrate solution. Stock Tank: Mix at most 2.5 lbs per 1 gallon water, agitate well until dissolved. Dose at rate according to desired solution strength. Reservoir: Mix 4-6 grams per gallon water during vegetative phase.