21-7-7 Acid Fertilizer - Where to buy 21-7-7 Acid Special Soluble Fertilizer plus Minors - 25 Lb - $54.95 for Sale with Fast Free Shipping!

21-7-7 Acid Special Soluble Fertilizer plus Minors - 25 Lb has a very high acidifying potential and can be utilized within a continuous fertilization program, provided that it is ensured that the pH does not go below the desired level.

• When the irrigation water has a high pH, it neutralizes the effect of the bicarbonate ions in the cultivation medium et reduces progressively the pH.

• Plants loving acidic soils such as rhododendrons and many conifers.

• The ammonium/urea is ideal for azaleas.

TOTAL NITROGEN (N) ..................................................................... 21.00%
Nitrate Nitrogen (N) ............................................................ 2.10%
Ammoniacal Nitrogen (N) ........................................... 13.90%
Urea Nitrogen (N) ....................................................... 5.00%
AVAILABLE PHOSPHATE (P2O5) ..................................................... 7.00%
%SOLUBLE POTASH (K2O) ............................................................. 7.00%
Magnesium as Mg ............................................................ 0.10%
Soluble Boron as B .......................................................... 0.02%
Copper as Cu (Chelated) ................................................. 0.05%
Iron as Fe (Chelated) ....................................................... 0.10%
Manganese as Mn (Chelated) .......................................... 0.05%
Molybdenum as Mo ......................................................... 0.0005%
Zinc as Zn (Chelated) ...................................................... 0.05%
Chlorine - not more than 1.00%
Potential Acidity 1510 lbs. Calcium Carbonate Equivelent Per Ton.

RATE: 2 pounds in 100 gallons (equal to 1 ounce in 3 gallons or 1 tablespoon in 1 gallon). Apply at 1 qt per 1 sq.ft. or as a normal watering of pots and flats.