
Important information:
Package will be shipped without the metal box
SERESTO:
- Provides 8-months of continuous flea and tick prevention
- Seresto flea and tick collar for large dogs works through contact, so fleas and ticks do not have to bite your dog to die
- Veterinarian-recommended flea and tick prevention for dogs in a convenient, odorless and non-greasy collar; No need for messy monthly treatments
- Starts to repel and kill fleas within 24 hours of initial application
- Flea and tick collar for large dogs also helps treat and control sarcoptic mange and kills lice
Find the right collar for your dog
Use your dog’s weight to determine which size is right for them.
- Small: dogs up to 18 pounds. Fits neck size 5-11.75 inches
- Large: dogs over 18 pounds. Fits neck size 10.5-23 inches
The Seresto large dog collar was designed with no upper weight limit.
Water-resistant
Seresto remains effective following a shampoo treatment, swimming or after exposure to rain or sunlight. Under normal conditions, effectiveness lasts for 8 months.
In order to maintain an 8-month duration, dogs must not be bathed more than once a 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.
How does it work?
Active ingredients are stored in the collar’s unique polymer matrix and released in low concentrations across your dog’s coat and skin for 8 months. Fleas and ticks are killed through contact, and don’t have to bite your dog to die.