Turns hydrangeas blueLowers the pH of soils for optimum growth of acid-loving plantsDerived from Elemental Sulfur & GypsumGreat for blueberriesSafer than Aluminum SulfateSoil Acidifier$14.99PriceExcluding Sales Tax | SHIPPING NOT AVAILABLESize6#Quantity*Add to CartCheck out with Apple Pay