Bonide KleenUp he 757 Weed and Grass Killer Ready-To-Use, Liquid, Off-White/Yellow, 1 qt

KleenUP's High-Efficiency is formulated to kill weeds, grasses, & brush in hours. Provides contact control and kills to the root so weeds don't grow back. One application kills weeds and grasses. With just one quart, you can treat up to 1,000 sq. ft.