Bonide KleenUp 365 RTU
The fast-acting formula of KleenUp 365 makes it perfect for use on unwanted weeds and grasses. It kills the roots and all. Visible results will occur in 10 hours. This product is ideal for use on driveways, gravel areas, patios, parking areas, sidewalks, brick walkways, brick pathways, along fences, curbs, cracks in sidewalks, and more.
Kills existing weeds and grasses, and prevents new growth for up to 1 year . 1 gallon treats 60 sq. ft. or a 6″ band – 1440′ long.