Roundup� Tree Stump Weedkiller 250ml Kills up to 16 tree stumps Degrades into the soil by microorganisms and leaves no harmful residue. Contains a reusable pipette for specialist treatment of Japanese knotweed. ROUNDUP� Tree Stump Weedkiller is a systemic weedkiller, kills tough weeds to the roots. It is Evergreen's toughest formula yet, taking care of the most difficult to rid weeds, including ivy, Japanese knotweed and nettles as well as saplings and brambles. The weedkiller formula travels through the leaves straight to the root to prevent weeds from growing back or regenerating.
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