Scotts® Turf Builder® Triple Action₁Scotts Turf Builder Triple Action provides three benefits in one bag. This 3 in 1 formula kills and prevents weeds, all while feeding and strengthening your lawn. It kills broadleaf weeds, including dandelions and clover, and prevents crabgrass for up to 4 months. It also prevents other listed grassy weeds, including barnyardgrass, fall panicum, foxtail, and annual bluegrass. Scotts Turf Builder Triple Action can be applied to Kentucky Bluegrass,