K9 Advantix II XL Dog Flea, Tick & Mosquito Treatment (55+ lbs)
Vet-recommended topical treatment for dogs over 55 lbs protecting against fleas, ticks, mosquitoes, biting flies and lice. Kills fleas within 12 hours and prevents bites from spreading by contact
Highlights
- kills fleas within 12 hours
- protects against multiple pests
- vet-recommended for large breeds
Pros
- protects against fleas, ticks, mosquitoes
- rapid flea kill within 12 hours
- easy application compared to pills
- vet-recommended formula
Cons
- mixed reports on effectiveness for some dogs
- mixed feedback on skin irritation or side effects
Best For
Features
- For dogs over 55 lbs, provides 30-day protection against fleas, ticks, mosquitoes, biting flies and lice
- Kills fleas within 12 hours of application and acts on contact
- Vet-recommended formula kills and repels fleas without requiring them to bite
- Easy-to-apply topical, fragrance-free and waterproof after 24 hours
- No prescription required
