Kills Through Contact: K9 Advantix II works on the surface of the skin. Unlike oral medication, fleas, ticks, and mosquitoes do not have to bite your dog to die. Also reduces biting by mosquitoes and stable flies.
Trusted Efficacy: Controls fleas, ticks and lice on dogs within 24 hours of treatment and will continue to protect the dog from further infestations for up to 4 weeks.
Safe, Vet-Recommended Care: Get trusted flea & tick medication delivered right to your door without a prescription. This 6-pack provides a 6-month supply for Large Dogs between 11 kg to 25 kg (24 lbs. to 55 lbs.).
Year-Round Tick Prevention: Dogs in Canada need protection whenever temperatures exceed 4°C. Protect your pet from ticks and the harmful diseases they spread like Lyme disease.
Easy Application: Fragrance-free, topical spot-on drops are simple to apply, offering a stress-free, monthly routine for reliable flea & tick control.
Do Not Use on Cats Safe for dogs and puppies 8 weeks and older
