Put a stop to Southern weeds with Scotts WeedEx Southern. This lawn weed killer has the strength to take on tough weeds like dollarweed and clover. It controls over 25 listed weeds, including dollarweed, clover, dandelion, chickweed, and oxalis. Apply Scotts WeedEx Southern when grass and weeds are actively growing. Use in the fall to control winter weeds such as henbit, rabbit-tobacco, and evening primrose. Do not apply during winter dormancy period - wait until after the third mowing of the season. We recommend using a Scotts spreader to apply this product. for Scotts broadcast/rotary spreaders, use a setting of 5. for Scotts drop spreaders, use a setting of 11 1/2. Do not apply with a hand-held spreader. This product must be watered in immediately after application. Scotts WeedEx Southern is only for use on St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass. One 12.5 lb. bag of Scotts WeedEx Southern covers 4,000 sq. ft.