K9 Advantix II for Medium Dogs 4.6-11 kg - Flea, Tick & Mosquito Protection
✅ No Prescription Needed
K9 Advantix II is available over-the-counter — no vet prescription or dispensing fee required.
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Flea, Tick & Mosquito Protection for Medium Dogs 4.6–11 kg
K9 Advantix II is a monthly topical treatment for dogs that kills fleas, ticks and lice, and repels and kills ticks, mosquitoes and biting flies. This formula is for medium dogs 4.6–11 kg (10–25 lbs).
Key Features:
- Multi-parasite protection: Fleas, ticks, lice, mosquitoes and biting flies
- Repels & kills ticks
- Flea life cycle: Kills adult fleas and helps prevent eggs and larvae from developing
- Waterproof after application has dried (see label)
- Month-long protection with each application
- No prescription required
Active Ingredients:
Imidacloprid, permethrin and pyriproxyfen.
For Dogs:
- 4.6–11 kg (10–25 lbs)
- 7 weeks of age and older (see label)
Application:
Apply once monthly following the package directions, directly to the skin as instructed on the label.
⚠️ Important: For dogs only. Do NOT use on cats — permethrin can be harmful or fatal to cats. Keep treated dogs away from cats until the application site is dry.