BioAdvanced 1.3 Gal. Ready to Use Weed and Grass Killer

The fast and powerful root kill action of BioAdvanced Weed and Grass Killer begins working after 1-hour. Only 1 application is needed to kill weeds dead so they don't come back. Not all weed killers are the same. Make the switch.Root kill actionVisible results in 1-hourRainproof in 10-minutesKills only what you sprayActive ingredient: 0.5% glufosinate