Lowers pH in alkaline soils! Yellowstone Brand Elemental Sulfur (product # msc-9702) contains 90% sulfur with 10% bentonite as a binder. Also useful as a soil amendment around acid loving plants such as blueberries, azaleas and rhododendrons. OMRI Listed for use in organic production.
Available size: 50 lb Bag
DIRECTIONS FOR USE:
To lower pH by one point broadcast approximately 10 lbs. per 1,000 square feet and work into the soil. (We recommend a soil test to determine actual rates.) Do NOT exceed more than two applications per year.
Changes in soil pH occur slowly. It may take a couple of months or longer to see a difference.