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![K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply](https://m.media-amazon.com/images/I/71Ku9s2eqnL._AC_SX466_.jpg)
4.4 / 5 - 40,385 reviews
Brand: K9 Advantix
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- Features
- Features List
- Product Dimensions: 4.25 x 0.88 x 4.75 inches; 0.01 ounces
- Item model number: 90204385
- Date First Available: March 13, 2019
- Manufacturer: Elanco US Inc
- ASIN: B07NX5BJK8
- Country of Origin: Germany
- K9 Advantix II Large Dog 30-day treatment & prevention protects dogs 21-55 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