Kill weeds to the root with RoundUp Concentrate Max Control 365, a weed killer and preventer that creates an invisible barrier for up to 12 months to keep weeds and nuisance grasses at bay. This ready-to-use formula comes with an ergonomic Comfort Wand to make your job faster and easier. Ideal for use on driveways, patios, sidewalks, and gravel areas, this formula gives you visible results in 12 hours. | RoundUp Ready-To-Use Max Control 365 With Comfort Wand | Size 1.33 gal