Jobe's Organics Soil Acidifier decreases soil pH. It is specially formulated with all-natural ingredients to provide acid-loving plants with sulfur a natural ingredient used to correct alkaline soils. This formula is ideal for use with hydrangeas and blueberries. Test soil pH before applying.
WHEN TO APPLY:
Apply every 8 weeks or as needed for soil
Lowering soil pH, feeding hydrangeas, blueberries, and other acid loving plants
N:3 P:5 K:3