Coopers Exzolt pour-on for Cattle is a next generation ectoparasiticide that provides long lasting control of cattle ticks for 56 days, bush ticks for 21 days and buffalo flies for 21 days. It contains fluralaner, a class of chemical which is new in the Australian cattle parasite market, which delivers breakthrough control against external parasites and will help Australian cattle farmers fight chemical resistance. What?s more, Coopers Exzolt Pour-on for Cattle is a low volume pour-on, which means application is easier, faster and there?s less container wastage. How does it work? Coopers Exzolt Pour-on for Cattle works systemically through absorption into the blood stream via grooming and via direct contact. Cattle ticks, bush ticks and buffalo flies are exposed to the active ingredient, fluralaner, when they feed on treated cattle and via contact. This dual activity ensures greater exposure of the parasite to fluralaner for effective control.