Ultimate 20 Lb. 5000 Sq. Ft. 20-4-1 Lawn Fertilizer with Crabgrass Preventer

20-4-1 mixture containing slow-release nitrogen plus 15% sulfur and 12% iron. Provides selective pre-emergent control of crabgrass and annual broadleaf weeds. Contains high iron for added nutrient availability. Specially formulated for soil types in the Western United States. Contains: Barricade, a selective pre-emergence herbicide. Covers 5000 square feet. 20 pound bag.