Scotts Turf Builder triple action provides three benefits in one bag. It kills weeds like dandelion and clover, prevents future weeds, including crabgrass and other grassy weeds, all while feeding and strengthening your lawn. Scotts Turf Builder triple action is for use on the following grass types such as Bermuda Grass, Bahia grass, Centipede grass, Kentucky Bluegrass, Perennial Ryegrass, tall Fescue and Fine Fescue and Zoysia grass.