Active Ingredient: 13% SethoxydimOver the top weed control application saves labor and cost of intensive weeding in more than 350 species of ornamentals. Vantage controls weeds such as bahiagrass, barnyardgrass, foxtails, johnsongrass, quackgrass velvetgrass with no injury to labeled ornamentals. Rate: Grass Control - 2.25 to 3.75 pints per acre or .8 to 1.4 oz. per 1,000 sq. ft.