Yates Zero Tough Refill RTU - 5LKills the toughest, most invasive weeds roots and all. A heavy duty, broad spectrum systemic weedkiller, suitable for use on garden beds, paths, driveways, pavers, gravel and fence lines. Big 5 litre pack to cover large areas. Kills Gorse, Blackberry, Wandering Trad, Convolvulus, Ivy, Onion Weed, Bamboo, Agapanthus, Oxalis, Pampas Grass, and Tuber Ladder Fern. Contains a water soluble, vanishing blue spray highlighter for easy identification of