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Uncle John’s Blend supplies potassium along with iron in a unique and proprietary formula. Potassium activates enzymes essential for plant growth reproduction and carbohydrate metabolism.
Available in store
CloseFormulated for use in hydroponics, soilless, continuous feed, drain to waste, and for use in soil. Use as a foliar spray to reduce transplanting stress and to correct potassium deficiencies in flowering plants.
Can be applied at every watering in conjunction with other commercial hydroponic nutrients.