• K9 Advantix II Small Dog 30-day treatment & prevention protects dogs 4-10 lbs. from fleas, ticks, mosquitoes, biting flies and lice
• Kills fleas within 12 hours of application
• Vet-recommended formula kills & repels on contact so fleas dont have to bite your dog to die
• Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
• No prescription needed