Roundup Tough 3 Litre WeedkillerTake control of stubborn garden invaders with Roundup Tough Weedkiller. This ready to use solution is specially formulated to tackle deep rooted and woody weeds, delivering visible results within 12 days. Key Features: Kills to the Root: Effectively eliminates tough weeds such as brambles, thistles, nettles, dock, and couch grass. Fast Acting Formula: Noticeable results appear within 12 days of application. Safe for Replanting: The solution degrades