Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Concentrate Brand_Unger Hickory is the most versatile

Hickory is the most versatile wood

"Open" Deflector Design

Though they are designed to attach metal to metal

Eliminates need for stocking expensive lock nuts and lockwashers

Do not use on bare metal

Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Concentrate Brand_Unger Hickory is the most versatileRoundup Dual Action Weed & Grass Killer Plus 4 Month Preventer Concentrate kills existing weeds and grass down to the root and prevents new weeds from growing for up to 4 months This weed killer and preventer is rainproof in as fast as 30 minutes, and produces visible results in as fast as 6 hours Apply this herbicide to hardscapes and landscapes cracks and crevices in driveways, sidewalks, and patios, along fences, in mulched beds or around the base