Biocanine External disinfestation Fiprodog Combo Solution for Spot-On Large breed dog from 20kg to 40kg Treatment of infestations and prevention of re-infestations by fleas and ticks. Prevention of flea multiplication (eggs, larvae, fleas) Treatment of biting lice infestations (cats) Veterinary medicine 3 pipettes of 2.68 ml Treatment of mixed flea and tick infestations and/or biting lice: - Treatment of infestations and prevention of re-infestations by fleas (Ctenocephalides spp .) thanks to the insecticidal activity which persists for 8 weeks. Prevention of flea multiplication by inhibiting the development of eggs (ovicidal activity) and larvae and pupae from eggs laid by adult fleas (larvicidal activity) for 8 weeks after application. - Treatment of infestations and prevention of re-infestations by ticks (Ixodes ricinus, Dermacentor varias, Dermacentor reticulatus, Rhipicephalus sanguineus) thanks to the persistent acaricidal activity, according to experimental data, for up to 4 weeks. - Treatment of biting lice (Trichodectes canis ) infestations. The medicine can be included in a treatment program for Flea Allergy Dermatitis (FAD), when this has been diagnosed by the veterinarian.