Scotts Turf Builder Bonus S southern weed and 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 and feedF2 on St Augustine grass including Floratam, centipede grass, zoysiagrass and carpet grass lawns Apply with a Scotts broadcastrotary spreader or a Scotts drop spreader