Product Details:
Hi-Yield Aluminum Sulphate 4 lb. bag.
Formulation: Aluminum Sulphate
Helps create an acid soil condition for plants such as azaleas,
gardenias, camellias, rhododendrons, blueberries and
others. Intensifies blue color in hydrangeas.
Application Rates:
Shrubs: 1 lb. per 3 ft. of height
Trees: 1 lb. per inch of diameter
To correct alkaline soil: 5 lbs. per 100 sq. ft.