Description Scotts turf builder triple action1 is a 3-in-1 formula that kills weeds, prevents crabgrass, and feeds grass to build thick, green lawns Controls existing listed lawn weeds, including dandelion, clover, dollar weed, ground ivy, chickweed, plantain, henbit, and English daisy Prevents crabgrass for 4-months (will not kill existing crabgrass), prevents other listed grassy weeds from invading your lawn For use on Bahia grass, centipede grass, Kentucky bluegrass, perennial ryegrass, bermudagrass, tall fescue, fine fescue, and zosyiagrass Apply to a wet lawn with a Scotts spreader, and then water in after 24-hours, apply in early spring when dandelions are actively growing, a 33.94 lbs. bag treats 12,000 sq. ft.