Dual-action formula works two ways
Kills existing weeds down to the root
Prevents new weeds from growing up to 3 months
Starts working immediately with visible results in 24 hours
Rainproof 30 Minutes® control that won't wash away
Use to kill existing weeds and to pre-treat weed-prone areas such as driveway and sidewalk cracks, patios, paths, tree rings, mulched areas and along fence lines
Great value - covers up to 400 sq. feet