Hi-Yield Aluminum Sulfate (4 lbs)
Hi-Yield Aluminum Sulfate helps create an acid soil condition for plants.
Maintains or Changes the color of White or Pink Hydrangeas to Blue! Intensifies Blue color in Hydrangeas.
Use on Azaleas, Gardenias, Camellias, Rhododendrons, Blueberries and others listed on label.
- 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