GreenAll® True Blue Aluminum Sulfate
Help your hydrangeas find their inner true blue. This rapid soil acidifier helps develop a deep blue color in Hydrangeas. Can also be used for any other soil acidifying needs. Acid loving plants include some of our favorites, Hydrangeas, Azaleas, Camellias, and Blueberries to name a few. Blended locally!
- Please read & follow instructions on label
- Contains - Aluminum Sulfate 51%
- 5 lb