Aluminum Sulfate 5 lb.

- Size: 5 LB - Great for Hydrangeas Acidifies Soil (lowers pH), corrects high alkalinity. - CONTAINS: Fertilizer grade Aluminum Sulfate, as Metallic 9.0%. Not for spray application. USE ON: Acid loving shrubs like rhododendrons, hydrangeas, blueberries, dogwoods, holly, gardenias, camellias, and azaleas. - APPLICATION: Broadcast evenly, wash off foliage and water. - For large quantity discount consideration or to request a mixed multi-pack, please message us.