Save $9.01Small Dogs
Seresto Flea & Tick Collar for Dogs, up to 18-lbs, 1 Collar (8-mos. supply)
4.8(2,143)
Premium flea and tick protection for small dogs and puppies — 8 continuous months per collar, starts working within 24 hours.
$48.99$58.00
Trusted by 250,000+ pet parents
Long-lasting flea & tick protection for your pets
Up to 8 months of vet-recommended protection in one comfortable, odorless, water-resistant collar. No monthly drops. No chews to remember.
4.8/5 from 7,600+ reviews
Free shipping over $35
Safe formula
8-month protection
Vet trusted
60-day guarantee
Why Petnova
Built for pets. Loved by their humans.
Every Petnova collar is designed with your pet's comfort and your peace of mind in mind.
Vet-recommended
Trusted by veterinarians for safe, effective protection.
Odorless
No strong scent — just a quiet, comfortable collar.
Non-greasy
No oily residue on fur, furniture, or your hands.
Water-resistant
Stays effective through baths, swims, and rainy walks.
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Save $9.01
Save $9.01Large Dogs
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply)
4.9(3,580)
Premium flea and tick protection for dogs and puppies — 8 continuous months per collar, starts working within 24 hours.
$48.99$58.00
Save $8.50Cats
Seresto Flea & Tick Collar for Cats, 1 Collar (8-mos. supply)
4.7(1,894)
Premium flea and tick protection for cats and kittens — 8 continuous months per collar, starts working within 24 hours.
$49.50$58.00
8 months of protection
One collar. Eight months. Total peace of mind.
A single Seresto collar protects your pet from fleas and ticks for up to 8 continuous months — no pills, no monthly drops, no fuss.
Shop collarsReviews
Loved by pets and their people
"We used to do monthly drops and always forgot. One collar and she's covered for the whole season. Game changer."
Maya R.
Bella, golden retriever
"I was nervous about a collar on my cat but the safety release gives me peace of mind. No fleas in months."
Daniel K.
Mochi, indoor cat
"Rocky swims in the lake every weekend. The collar holds up — no smell, no greasy spots."
Priya S.
Rocky, lab mix