Roundup tough ready to use weedkiller 1 litre kills tough weeds to the roots kills nettles brambles thistles dock couch and many morewarningherbicide home garden weedkiller always read label keepchildren and pets away from treated area until dry contains 72gl glyphosate acid present as 97gl isopropylaminesalt of glyphosate mapp 14485 pcs n 03726