Treatment and prevention of flea infestation (Ctenocephalides spp.) Treatment and control of biting lice (Trichodectes canis). Prevent re-infestations of adult fleas for at least a month. Prevent development of flea eggs, larvae and pupae of adult fleas for up to three months after treatment. Control and treat Flea Allergy Dermatitis in dogs. Kill all stages of fleas in the surroundings for up to a month. Control brown dog ticks (Rhipicephalus sanguineus) for up to one month and paralysis tick (Ixodes holocyclus) for up to two weeks after application