Bonide Garden Rich Aluminum Sulfate, 4 lbs.

Lowers soil pH for acid-loving plants like azaleas, camellias, gardenias, hemlock, holly, cedar, blueberry, rhododendron, dogwood, & turns hydrangeas blue. Includes easy to follow chart. Works in all soil types. Lowers soil pH for acid-loving plants For use with azaleas, camellia, gardenia, hydrangea and other acid loving plants Helps lower soil pH Blend product into soil and water thoroughly Works in all soil types 4 lb bag, various use rates