For the treatment and prevention of flea infestation (Ctenocephalides felis), treatment of biting lice (Trichodectes canis), treatment of ear mite infestation (Otodectes cynotis), sarcoptic mange (caused by Sarcoptes scabiei var. canis), demodicosis (caused by Demodex canis), prevention of heartworm disease (L3 and L4 larvae of Dirofilaria immitis), treatment of Angiostrongylus vasorum and treatment of infections with gastrointestinal nematodes (L4 larvae, immature adults and adults of Toxocara canis, Ancylostoma caninum and Uncinaria stenocephala, adults of Toxascaris leonina and Trichuris vulpis).