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