Description Gordonâs SpeedZone EW Lawn Weed Killer â 20 fl. oz. is a fast-acting, highly effective herbicide formulated to control tough broadleaf weeds without damaging your lawn. This emulsion-in-water (EW) formulation delivers improved mixing and application performance compared to traditional formulas. SpeedZone EW begins working within hours and provides visible results in as little as 24 hours.Ideal for use on cool-season grasses like bluegrass, fescue, and ryegrass, this 20 fl. oz. bottle treats up to 18,000 square feet, making it a perfect choice for residential or light commercial use. SpeedZone EW controls over 100 broadleaf weed species, including dandelion, clover, plantain, and spurgeProduct Features:The same industry-leading professional-strength formulation used by professional turf expertsFast-acting, cool-weather performance with visible effects within hours4-way herbicide blend for post-emergent control of weedsLabeled for use on Kentucky bluegrass, perennial ryegrass, tall fescue, Bermudagrass, and goosegrass and others as listedControls 90+ broadleaf weeds, plus goosegrass and nimble willRe-seed in 7 daysMix Rate:Cool-Season Turf Species: Mix 1.8 fl. oz. per gallon for 1,000 sq. ft.Warm-Season Turf Species: Mix 1.5 fl. oz. per gallon for 1,000 sq. ft.