Soil Acidifier 6lb

 For Hydrangeas and Blueberries   Turns hydrangeas blue Lowers the pH of soils for optimum growth of acid-loving plants Derived from Elemental Sulfur & Gypsum Great for blueberries Safer than Aluminum Sulfate             When to use: Apply in Spring and every 60 days until desired pH is achieved     When to use: Apply in Spring and every 60 days until desired pH is achieved