K9 Advantix II Large Dog Flea, Tick & Mosquito Treatment
Vet-recommended flea, tick & mosquito prevention for dogs 21-55 lbs with 30-day protection. Kills fleas within 12 hours and repels on contact
Highlights
- fast flea kill within 12 hours
- broad pest protection
- vet-recommended for large dogs
Pros
- Targets fleas, ticks, mosquitoes, biting flies and lice
- Kills fleas within 12 hours of application
- Vet-recommended formula for large dogs (21-55 lbs)
Cons
- Mixed customer feedback on effectiveness
- Some report skin reactions
- Durability varies across users
Best For
Features
- Protects dogs 21-55 lbs for fleas, ticks, mosquitoes, biting flies, and lice
- Flea-killing action within 12 hours of application
- Vet-recommended formula that kills and repels on contact without fleas biting to die
- Fragrance-free topical treatment that becomes waterproof after 24 hours
- No prescription required
