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Constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution
Ultimate wash is the next generation of plant wash
Can be used up to and including the day of harvest
Over the past few years NPK Industries/OGD has received numerous requests from gardeners to remove the food coloring from mighty wash. We have heard these requests and created a new product - ultimate wash with no dyes. Ultimate wash is the next generation of plant wash and can be used up to and including the day of harvest.
NPK Industries Ultimate Plant Wash Fertilizers 5-Gallon - B00UL3XX9G