Resolva Xtra Tough 1L Conc

Super Strength Concentrate for clearing large areas. Kills Tough Weeds including Thistles, Docks and Couch Grass. Utilises unique IQ technology for best performance. Kills Weeds Down to their root. If it rains within 6 hours of applying the weedkiller then this could reduce its effectiveness and you may need to treat the weeds again.