Closamectin Pour on provides broad spectrum efficacy against the economically important stages of internal & external parasites in cattle. Closamectin Pour on contains a unique combination of ivermectin, a broad spectrum persistent anti-parasiticide & closantel, a powerful, early-acting flukicide offering 4 in 1 treatment of immature & adult fluke, worms & lice. Closamectin Pour on has a broad anthelmintic spectrum & any treatment regime needs to take into account both local factors & other routine worming treatments. To control fluke infection in beef cattle & young stock, a minimum recommendation is twice yearly treatment.