Hi-Yield - Fast Acting Gypsum - 4 lb.

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Hi-Yield Fast-Acting Gypsum starts working immediately to help loosen compacted soil, including heavy clay soil and repairs salt damaged soil.

Quickly improves soil structure; allowing better air and water penetration and promoting better root development and growth.

Use on  lawn, vegetable garden, flower garden and ornamental beds.

Apply any time of year, but spring and fall are best. Works especially well on salt damage after winter.

Application Rate
New Lawns  25 lbs. per 2,500 sq. ft.  At installation
Lawns  25 lbs. per 5,000 sq. ft.  Up to 2 times per season
Shrubs  1 cup surrounding base  Feed in spring and fall
Vegetable Gardens  1 lb. for every 100 sq. ft.  Feed in spring
Flower Gardens 1 lb. for every 100 sq. ft. Feed in spring