★★★★★
Prices start at : 16.5 USD / 12.0 lbs
Per gallon of stock solution. Per gallon of water for the first 2 or 3 waterings. The nutrition solution. Ingredients: Ammonium nitrate, calcium nitrate, potassium nitrate, mono-ammonium phosphate, mono-potassium phosphate, cobaltous sulfate, magnesium...