Description
Summary
Gypsum (calcium sulfate) may be used as a soil conditioner when calcium is deficient or to balance excessive magnesium, with no net impact on soil pH. Also commonly used to flush excessive sodium (road salt) from the soil. Granulated.
Composition
- Granular
- 21% Calcium
- 16% Sulfur
Usage
- Apply to areas damaged by road salt or to the lawn broadly according to soil test
- 19lbs per 1000 square feet is the high application rate
- Covers 3000 square feet at that rate
Help
See my lawn guide for information about when to use this product on your lawn