Helps create acid soil conditions and also acts as a soil conditioner. Helps lower pH in excessively alkaline soils. Is slow acting but long lasting. Its effect on soil acidity will not be complete until 6-8 weeks after application.
Apply at a rate of 1-2 pounds (note 1 pound is approximately 2 cups) per 100 square feet. Spade or mix into soil.
This product is not recommended for container grown plants.
90% free sulfur (S) derived from: Elemental Sulfur