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Technigro® 21-7-7 Acid Special


Ammonium Phosphate, Ammonium Sulfate, Iron EDTA, Magnesium Sulfate, Potassium Sulfate, Urea

Designed for lowering growing mix pH where irrigation water is highly alkaline, Technigro 21-7-7-Acid Special can also be used as a general fertilizer for acid-loving crops. Its high urea composition makes it an effective foliar feed.