Hi-Yield Aluminum Sulfate 4 lb

Helps create an acid soil condition for plants. Intensifies Blue color in Hydrangeas.

Use on Azaleas, Gardenias, Camellias, Rhododendrons, Blueberries and others listed on label.

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. 

Always Read and Follow Label Directions