Westlands successful answer to weed control resolva combines the speed of a contact killer with the deep down root killing activity of a systemic getting results in 24 hours and ensuring the weeds do not returnbiodegradable formulation available as a concentrate for treatment of larger areas 1litre treats up to 1428 msq concentrated weedkiller visible results within 24 hours kills the weed and the root system biodegradable formulation utilises unique iq technology for best performance