
Compacted soil can block water, air and nutrients from reaching grass roots. Fast-Acting Gypsum for lawns helps improve soil structure without changing soil pH, allowing roots to grow more freely and helping fertilizer and water move where your lawn needs them most.
Helps loosen compacted soil
Improves water and air movement in the root zone
Will not change soil pH
Pelletized for clean, easy application
Sometimes lawn problems aren’t caused by soil pH at all. In many lawns, especially those with heavy clay or compacted soil, roots struggle because water, air and nutrients can’t move freely underground. Even with proper fertilization, compacted soil can limit root growth and reduce how effectively your lawn uses what you apply. This is a common reason homeowners search for how to fix compacted soil.
This product is a gypsum soil amendment designed to improve soil structure without changing soil pH. Unlike lime or sulfur, lawn gypsum works on the physical condition of the soil rather than altering soil chemistry.
Gypsum for lawns helps loosen compacted soil and improve aggregation, creating pathways for water, air and roots to move more freely. This makes it especially effective as gypsum for clay soil, where tight soil structure often restricts drainage and root development.
25 lbs covers 5,000 sq ft of established lawn. Refer to the product label for full application instructions.
Gypsum can be applied at any time of year when the ground is not frozen. It is particularly useful in high-traffic areas, clay-heavy soils and spots where water puddles or struggles to penetrate.
This pelletized gypsum spreads cleanly with standard broadcast or drop spreaders, allowing for even coverage with minimal dust.
While this product supplies calcium and sulfur as secondary benefits, its primary purpose is improving soil structure. Your main fertility program should still focus on nitrogen, phosphorus and potassium, such as the Lawnifi® lawn care program, with additional nutrients applied only when a deficiency is identified. When soil structure improves, roots access moisture and nutrients more efficiently, allowing your lawn care program to deliver better results without changing soil pH.
When soil is compacted, water can puddle, roots stay shallow and nutrients struggle to move through the soil, even when you fertilize correctly. That’s where gypsum for lawns helps.
Fast-Acting Gypsum works below the surface to improve soil structure, creating pathways for water, air and roots to move more freely. As soil loosens, roots grow deeper, moisture penetrates more evenly and your lawn uses nutrients more efficiently.
Gypsum does not change soil pH, it’s ideal when soil structure is the issue.
Good stuff!
Great addition for Atlantic Coastal Plain soils. Gypsum makes the clay-rick loamy silts better for water infiltration, at least, so far.