Roundup 5200210 Weed and Grass Killer III Ready-to-Use Comfort Wand Sprayer, 1.33-Gallon Kills the toughest weeds and grasses to the root Convenient, no-mix formula Use in and around vegetable gardens, flower beds, tree rings and mulched beds, as well as on cracks in driveways, walkways and patios Rainproof in 10 minutes Visible results in 3 hours