Description
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply item image](https://m.media-amazon.com/images/I/51sm0pusZlL._SL500_.jpg)
Elanco US IncClick Buy Now for Updated Price. Estimated Price: $75.98 ($12.66 / Count)
- K9 Advantix II Extra Large Dog 30-day treatment & prevention protects dogs over 55 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 don’t have to bite your dog to die
- Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
- No prescription needed
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/510fIOofOsL._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51h3m-YiH7L._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51cpqjgqbQL._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51AFa6arX-L._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51tElD5XNvL._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51+ICWaSE+L._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51VP0QXj-mL._SL500_.jpg)
![K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply image](https://m.media-amazon.com/images/I/51iFmVLKcdL._SL500_.jpg)