Hi-Yield Killzall 4+ 2-1/2 Gal. Super Concentrate Weed & Grass Killer is a powerful, non-selective weed and grass killer designed to work quickly and effectively. This super concentrate formula features a double surfactant that dries rapidly on plants, allowing it to start working down to the root in no time. I for use near fences, on paths, patios, sidewalks, curbs, and driveways, it becomes rainfast within just 2 hours, ensuring lasting results. The active ingredient, Glyphosate, targets unwanted vegetation efficiently, making this product a reliable choice for maintaining clear, weed- areas. Model Number: 33701