Effectiveness is maintained throughout the life cycle of the ear mite.
Administer as a single treatment of one ampoule per ear followed by massaging the base of the ear to distribute the drug . Cleaning of the external ear canal prior to treatment may be performed, but is not necessary to provide effectiveness. On day 7, each cat's ears were checked for the presence of ear mites. For the second study on day 7, none of the cats were negative for ear mites. All cats had natural ear mite infestations in either one or both ears prior to enrollment .