Say goodbye to weeds and hello to thick, green turf. Scotts® Turf Builder® Bonus® S Southern Weed & FeedF2 weed killer plus fertilizer controls existing weeds as listed, and thickens grass to crowd out future weeds and help prevent runoff. This lawn care product kills over 25 listed lawn weeds, including dollarweed, clover, dandelion, oxalis, chickweed, henbit, and purslane. Apply when grass and weeds are actively growing. Do not apply during winter dormancy period - wait until after the third mowing of the season to apply. We recommend using a Scotts® spreader to apply this product. For Scotts® broadcast/rotary spreaders, use a setting of 5 ¼. For Scotts® drop spreaders, use a setting of 11. Do not apply with a hand-held spreader. This product must be watered in immediately after application. Scotts® Turf Builder® Bonus® S Southern Weed & FeedF2 is for use on St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass. One 34.48 lb. bag of Scotts® Turf Builder® Bonus® S Southern Weed & FeedF2 covers 10,000 sq. ft.