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Solution Grade Gypsum Calcium Sulfate Powder

22% Calcium with 18% Sulfur in a solution grade powder.
Perfect for adding calcium and sulfur to growing plants in any growing application.
Gypsum is a naturally occurring mineral with the chemical formula of Calcium Sulfate 97% (CaSO4•2H2O).
We use this product in bulk for a variety of agricultural uses.

As a soil applied fertilizer or nutrient: Dissolve 24 dry ounces in 1 gallon of water. Coverage is 100 500 sq. ft.

As a folier application: dissolve 1 dry ounce in 1 gallon of water.