Description Features Kills weeds down to the roots Visible results in just two days Ideal for tough & woody weeds Information Roundup Tough Ready To Use Weedkiller kills tough weeds to the roots. It will destroy brambles, thistles, nettles, dock, couch and many more and includes special guidance for treatment of tough and woody weeds. It is fast action, with results becoming visible in just 1-2 days.
