Clément Thékan Fiprokil Duo 50mg/60mg Cats 4 Pipettes treats infestations by fleas (Ctenocephalides spp.) and ticks (Dermacentor Reticulatus) by cats.<br /><br />This insecticide treats and prevents infestations by fleas. One application avoids every new infestation during the 5 following weeks. It prevents the proliferation of fleas during 12 weeks after application, avoiding the development of eggs in adults fleas.<br /><br />This insecticide treats infestations by ticks. After one application, the acaricide efficiency persists during one week. If ticks are present during the application, they cannot be all killed within 48 hours.