Description
Read more
Non-Greasy, Odorless Flea and Tick Collar
Find the right collar for your dog
Use your dogs weight to determine which size is right for them.
Small: dogs up to 18 pounds. Fits neck size 4-11.75 inchesLarge: dogs over 18 pounds. Fits neck size 10-23 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 reduces to seven months for tick control.
How does it work?
Active ingredients are stored in the collars unique polymer matrix and released in low concentrations across your dogs coat and skin for 8 months. Fleas and ticks are killed through contact, and dont have to bite your dog to die.
Read more
Frequently Asked Questions
How long does it take to work on fleas?
Seresto kills existing fleas on dogs within 24 hours after application. After those 24 hours, new fleas are killed within 2 hours.
How do I know if the Seresto collar I purchased is authentic?
It is crucial that pet owners purchase real and genuine Seresto products from authorized and trusted retailers. Counterfeit collars and their packaging look very similar to the actual product. Be sure the collar does not have a greasy feel or an odor.
Does it expire?
There is no expiration date required on the packaging by the EPA for Seresto for dogs. The product should be kept in its original packaging and stored as directed on the label.
What are the key ingredients?
The active ingredients in Seresto collars are Imidacloprid and Flumethrin: Imidacloprid to help protect against fleas and Flumethrin to help protect against ticks. No other product has this combination of ingredients.
Read more
Seresto?
K9 Advantix II ?
Advantage II?
advantus
Advantage ?Dog Shampoo
Form
Non-greasy, odorless collar
Topical
Topical
Soft chew
Flea Shampoo
Application Frequency
Every 8 months
Monthly
Monthly
Up to once per day
See Label
Treatment or Prevention
Treatment and Prevention
Treatment and Prevention
Treatment and Prevention
Treatment
Treatment
Kills fleas
?
?
?
?
?
Kills ticks
?
?
?
Kills lice
?
?
?
Kills mosquitoes
?
Repels biting flies
?
Vet-Recommended
?
?
?