Scotts Turf Builder Southern Triple Action is a 3-in-1 formula for Southern grass types that kills listed weeds, prevents and kills fire ants, and fertilizes your lawn. This product controls dandelion, dollarweed, clover, oxalis, plantain, chickweed, and henbit. It prevents and kills fire ants for up to 6 months, and prevents armyworms, fleas, mole crickets, chinch bugs, sod webworms, and ticks. Lastly, it feeds and strengthens your lawn against Southern stresses like heat and drought. Apply Scotts Turf Builder Southern Triple Action when weeds are actively growing. It can be applied to St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass. We recommend using a Scotts spreader to apply this product. For Scotts broadcast/rotary spreaders, use a setting of 4.25. For Scotts drop spreaders, use a setting of 8.5. The product must be watered in immediately after application. Do not allow people and pets to re-enter the treated area until watering-in is complete and the surface is dry. One 13.32 lb. bag covers 4,000 sq. ft.