Pennington Fast Acting Gypsum Plus AST starts working immediately to increase water penetration and help loosen compacted soil, which gives roots more room to grow. It also provides calcium for your lawn without raising soil pH. This unique formula combines advanced soil technology, or AST, with high-quality gypsum to maximize the benefit to the soil.
- Starts working immediately
- Loosens compacted soil
- Increases water penetration
- Provides essential calcium and sulfur to the soil
- Promotes root growth
- Apply with any fertilizer spreader
- Can be applied in the spring, summer and fall
- Covers up to 5,000 sq. ft.
- What is the Best Fertilizer for my Yard?