Pop-up weeds getting the best of your outdoor spaces? Control broadleaf and grassy weeds with Roundup Advanced. Just turn the nozzle, spray weeds until wet, and watch it start to work right away. Controls susceptible weeds within 1 to 2 days without leaving harmful residue in the soil. Use on hard surface areas, like patios, driveways, and walkways. No need to mix. No need to dilute with water. This fast-acting grass and weed control is ready when you are.