K9 Advantage/Advantix/Seresto

Seresto Flea & Tick Collar for Large Dogs over 18 pounds provides continuous 8-month flea and tick protection. This Vet-recommended Seresto collar repels fleas and ticks and kills through contact; no biting required. Seresto dog flea collars are made with a long-lasting 8-month formula for continuous release coverage over your dog?s skin and coat. They are water-resistant* and remain effective after shampooing swimming or exposure to rain or sunlight. This flea and tick collar for large dogs is odorless non-greasy easy to apply and can be used alongside other identification or restraining collars without damaging them. Avoid the hassle of messy monthly treatments and get the effective protection of Seresto for large dogs. *Dogs must not be bathed more than once per month. For dogs that swim once a month or more the control duration is reduced to five months for flea control and reduced to seven months for tick control.