Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Refill Drywall Screen and Sandpaper and the oil level indicator

and the oil level indicator window allows you to gauge oil usage

Folds for easy transport

improving drainage and flow

1-1/2" total length

5 Speed for Increased Control

Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Refill Drywall Screen and Sandpaper and the oil level indicatorRoot out the toughest weeds and grasses with Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer. This formula kills existing weeds and grass down to the root, and prevents new weeds from growing for up to 4 months by creating an invisible barrier in the soil. Apply only where you want to kill existing weeds AND prevent future weed growth for up to 4 months, such as cracks and crevices in driveways, sidewalks, and patios, along fences, in