★★★★★
Prices start at : 16.5 USD / 12.0 lbs
Spray with fresh water the next day to remove mineral residue. Ingredients: Ammonium nitrate, calcium nitrate, potassium nitrate, mono-ammonium phosphate, mono-potassium phosphate, cobaltous sulfate, magnesium sulfate, boric acid, molybdic acid, potassium...