SpeedZone® Southern EW Broadleaf Herbicide for Turf features an advanced emulsion in water formulation that provides the same rapid broadleaf weed control that made SpeedZone Southern an industry favorite. SpeedZone Southern EW delivers visible activity in hours, with weed death occurring within 7 to 14 days. And SpeedZone Southern EW does it with a lower odor profile and lower Volatile Organic Contents (VOC) compared to original SpeedZone Southern.