Scotts Turf Builder Bonus S Southern Weed & FeedF2 will not only kill weeds, but also thicken your lawn to help crowd out future weeds. Kills dollarweed and clover, as well as black medic, blue toadflax, buckhorn, burclover, carolina geranium, chickweed and dandelions. Regular feedings provide the nutrients your lawn needs to look its best and withstand the stresses of heat, drought, and family activity. Use Scotts Turf Builder Bonus S Southern Weed & FeedF2 on St. Augustinegrass (including Floratam), centipedegrass, zoysiagrass and carpetgrass lawns. Apply with a Scotts Broadcast/Rotary spreader or a Scotts Drop spreader.