Seresto Flea & Tick Collar for Dogs, Long-Lasting Protection
Seresto Flea & Tick Collar for Dogs, Long-Lasting Protection
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All-in-One Protection — Up to 8 Months
All-in-One Protection — Up to 8 Months
Long-Lasting Defense
- Provides up to 8 months of continuous flea and tick protection with a single collar.
- Uses advanced slow-release technology to keep your dog safe without monthly treatments.
Sizes for Every Pup
Sizes for Every Pup
Small Dogs & Big Dogs Covered
- Small Dog Version — Lightweight and comfortable for puppies and smaller breeds.
- Large Dog Version — Extra length and coverage for medium and large breeds.
Kills on Contact, Prevents Bites
Kills on Contact, Prevents Bites
Immediate Protection
- Kills fleas and ticks on contact, preventing bites and reducing risk of disease.
- Fleas die within 24 hours; ticks are quickly eliminated.
Comfortable & Durable for Everyday Wear
Comfortable & Durable for Everyday Wear
Water-Resistant & Non-Greasy
- Lightweight, odorless, and non-greasy — your dog can move freely without irritation.
- Water-resistant design handles baths, rain, and outdoor adventures.
Hassle-Free, No Monthly Doses Needed
Hassle-Free, No Monthly Doses Needed
Set It and Forget It
- No monthly topical treatments or messy drops.
- Easy to use, just put it on your dog and enjoy peace of mind all year round.
Flea & Tick Collar – Safe & Long-Lasting
- One collar provides up to 8 months of continuous flea and tick defense.
- Non-greasy, odorless, and durable for everyday wear.
- Perfect for puppies and adult dogs, small or large breeds.
Fast-Acting Flea & Tick Collar – 24H Protection
Vet-recommended collar that starts killing and repelling fleas within 24 hours, offering up to 8 months of hassle-free protection for dogs and puppies. Keep your furry friend comfortable, itch-free, and safe all year round.
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Kills and Repels
Kills and repels fleas and ticks by contact so pests don’t have to bite your dog to die.
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Same-Day Effectiveness
Starts to kill and repel fleas within 24 hours of initial application and kills reinfesting ticks in as few as six hours.
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Vet-Recommended
Seresto is the #1 veterinarian recommended flea & tick collar.*
*Based on survey data, 2023
Longest-Lasting Flea & Tick Protection for Dogs
Provides up to 8 months of continuous flea & tick defense, keeping your dog safe and itch-free. Kills and repels fleas quickly for fast, hassle-free protection.
How To
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Step 1
Be sure to attach the collar tight enough to ensure the collar is always coming into contact with your dog’s skin and hair.
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Step 2
Use the 2-finger rule: insert the end of the collar through the buckle, then adjust the collar so that it is possible to hold two fingers comfortably between the collar and the neck.
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Step 3
Pull excess collar through the loop(s) and cut off extra collar, unless it is on a growing puppy. See package insert for details.
Advanced Contact Killing + Extended Defense
More than just long-lasting protection — this innovative flea & tick collar kills pests on contact before they bite, helping reduce environmental larvae too and keeping your dog comfortable for months.
Odorless, Water‑Resistant Flea & Tick Shield
No greasy residue, no monthly hassle — stays effective even after swimming or rain, offering up to 8 months of continuous flea and tick defense with a clean, easy‑to‑wear design.
Frequently Asked Questions
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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.
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Does it expire?
There is no expiration date required on the packaging. The product should be kept in its original packaging and stored as directed on the label.
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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.
Testimonials
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No More Fleas
Messy topicals didn't work for us, but this collar is a game changer. It stopped the scratching in days and lasts for a full 8 months. Simple, effective, and worth every penny for the long-term protection.
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Effective Tick Defense
Living near the woods, we struggled with ticks until we found this. We haven't seen a single bug on our dog since he started wearing it. It is much easier and more reliable than monthly treatments.
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Great for Sensitive Dogs
My dog has sensitive skin, but this odorless collar causes zero irritation. It provides powerful protection without the mess or chemical smell. I highly recommend it for any pet owner looking for a gentle solution.
FAQs
What is the Seresto flea and tick collar?
What is the Seresto flea and tick collar?
It’s a veterinarian‑recommended collar that provides up to 8 months of continuous protection against fleas and ticks by slowly releasing active ingredients over time.
How does the Seresto collar protect my pet?
How does the Seresto collar protect my pet?
The collar uses sustained‑release technology to spread two active ingredients (imidacloprid and flumethrin) across your pet’s skin and coat. Pests are killed or repelled by contact, so they don’t have to bite your pet.
How long does it take to start working?
How long does it take to start working?
After putting it on, adult fleas are typically killed within 24 hours and new fleas within about two hours, while ticks generally die within 48 hours of contact.
How long does the protection last?
How long does the protection last?
A single Seresto collar provides up to 8 months of continuous flea and tick prevention when used as directed.