High nitrate formula, ideal for cool, low light growing conditions or when additional phosphorus is not needed. This calcium-rich formula is essential in most plant nutrition programs. Basic pH reaction.||DERIVATED FROM:|Potassium Nitrate, Calcium Nitrate, Iron EDTA, Iron EDDHA, Copper EDTA, Zinc EDTA, Manganese EDTA, Boric Acid, Sodium Molybdate.||POTENTIAL BASICITY:|400 lbs of calcium carbonate equivalent per ton.