Vigoro Southern Weed and Feed treats over 35 (listed) weed types, including dollarweed. It contains time-released nitrogen for extended feeding and greens in up to 72-hours. Vigoro Southern Weed and Feed works the first time or your money back. It can be applied all season long and covers 10,000 sq. ft. Features: Treats dollarweed Contains time-released nitrogen for extended feeding N-P-K ratio 29-0-3 Apply to a wet lawn when weeds are actively growing Can be used on: centipede, St. Augustine (Floratam), Zoysia Controls: clover, common chickweed, dandelion Can be applied all-season Feeds up to 2-months Covers 10,000 sq. ft. Invigorate your lawn or garden with a wide assortment of exclusive Vigoro products. Click here to learn more. What is the Best Fertilizer for my Yard? How to Fertilize your Lawn Choosing the Best Lawn Fertilizer for Your Yard