K9 Advantix II Medium Dog Vet-Recommended Flea, Tick &Amp; Mosquito Treatment &Amp; Prevention | Dogs 11-20 Lbs | 1-Mo Supply

1 Kills fleas within 12 hours of application,2 Vet-recommended formula kills & repels on contact so fleas don??t have to bite your dog to die,3 Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours