If weeds are crashing the outdoor party by popping up in and along your sidewalks, driveway, patio, and other hard spaces, it’s time for Roundup® Concentrate Non-Selective Herbicide. Easy to mix and measure, the combination cap-measuring cup shows the right amount to use. Just mix this concentrated formula with water according to label directions, then apply with a handheld, backpack, or other suitable sprayer. Kills the entire plant – including the root! Apply as directed and see visible results within 3 days. Completely kills weeds in 2-4 weeks.