K9 Advantix II 4 Dose Flea And Tick Prevention & Treatment for Medium Dogs, 11-20 Lbs. This veterinarian-recommended topical formula kills fleas within 12 hours through contact, eliminating the need for painful bites. Waterproof after 24 hours, it provides continuous protection against fleas, ticks, and mosquitoes for up to 30 days, even after bathing or swimming. Contains four 1-month applications.
- 4 Dose; VETERINARIAN RECOMMENDED
- For dogs 11-20 lbs.
- Kills fleas within 12 hours
- Waterproof after 24 hours
- Continues to work to kill fleas, ticks and mosquitoes for up to 30 days
- Odorless
- Topical formula that works through contact
- Kills through contact. No biting required
- once-a-month topical
