Virbac Effitix Spot On Medium Dogs 10-20kg

Treatment and prevention of infestations by fleas (Ctenocephalides felis). Fleas on dogs are killed within 24 hours following treatment. One treatment provides persistent efficacy against new infestations with adult fleas for four weeks. The product can be used as part of a treatment strategy for the control of Flea Allergy Dermatitis (FAD) where this condition has previously been diagnosed by a veterinarian.

Ticks:

One application provides persistent acaricidal efficacy against tick infestations (Ixodes ricinus, Dermacentor reticulatus, and Rhipicephalus sanguineus) for four weeks. If ticks are present at the time of application, not all ticks may be killed within 48 hours but they may be killed within a week