Florikan Sapphire 3-4 month Time Release Aluminum Sulfate 50 pound Bag

- Polymer-coated aluminum sulfate is slow-release for better uptake by plants - Lowers pH for hydrangeas and wonderful azaleas and rhododendrons - Florikote Sapphire formula has been carefully engineered for maximum plant benefit - Sapphire uses a proprietary controlled release polymer-coated Aluminum Sulfate - Turns pink and white hydrangeas blue