Espoma E60 GSUL6 Soil Acidifier, 6 lb

Espoma Organic soil acidifier is the finest, most effective soil acidifier available. It contains all natural minerals that can be used to correct the problem of alkaline soil.

Features:

• Turns hydrangeas blue
• Lowers the pH of soils for optimum growth of acid-loving plants
• Derived from elemental sulfur and gypsum
• Great for blueberries
• Safer than aluminum sulfate