Roundup® Ready-To-Use Max Control 365 kills and prevents weeds for up to 12 months by creating an invisible barrier. Not only does it kill visible weeds, it kills them down to the root, guaranteed!* Apply the no-mix formula with the Comfort Wand® with continuous spray and extended reach for no bending. For use on driveways, patios, sidewalks, and gravel areas, Roundup® Ready-To-Use Max Control 365 is rainproof in 30 minutes with visible results in 12 hours. Use Roundup® to kill weeds. Fast.