Aluminum Sulfate Fertilizer - 1 Lb.

Aluminum Sulfate Fertilizer

Helps lower the pH for acid-loving plants and turns hydrangea blooms blue. For use on azaleas, rhododendrons, camellias, gardenias, holly, blueberries, yew, dogwood, viburnum, laurel, cedar, hemlock, and black alder.

Application rate: 
  • Shrubs: 1 Lb. per 3 feet of height
  • Trees: 1 Lb. per inch of diameter
  • To acidify soil: 5 Lbs. per 100 square feet
Aluminum: 9%
Sulphur combined: 14.4%

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