How long does a Seresto dog collar last?

Up to 8 months of continuous protection.

Is Seresto safe for all dogs?

Yes, it’s widely trusted. As with any product, monitor for skin irritation or allergies.

Can my dog wear the collar while bathing?

The collar is water-resistant and remains effective after exposure to water. For best longevity, remove it during long baths or heavy water play.

Do I need a prescription to buy Seresto from Smartway Pet Supplies?

No—Seresto is available over the counter.

How does Seresto protect against fleas & ticks?

It releases controlled doses of active ingredients that target fleas & ticks at multiple life stages.

How do I ensure the collar fits correctly?

It should be snug but not tight—leave room for two fingers between collar and neck.

Best Sellers

Collection: Best Sellers

Best Selling Parasite Protection for Dogs & Cats

Looking for the most trusted flea, tick, heartworm, and worm protection? These are the top-rated best sellers at Smartway Pet Supplies. Chosen by thousands of pet parents, these treatments keep your furry friends safe, healthy, and protected year-round.

Our Best Selling Brands

NexGard Chewables: Monthly beef-flavored chew that kills fleas and ticks fast.
NexGard Spectra: Broad-spectrum chew that protects against fleas, ticks, heartworm, and intestinal worms.
Simparica Trio: Triple-action chewable for fleas, ticks, worms & deadly heartworm disease.
Revolution Plus: All-in-one topical for cats protecting against fleas, ticks, worms & ear mites.

Why Pet Owners Choose Smartway

Genuine, vet-reviewed products — no knockoffs.
No prescription required for top brands.
Competitive USD pricing for U.S. customers.
Fast shipping to your door.

Shop our Best Sellers today and keep your pets protected with the brands veterinarians trust most.

Always read the label and follow usage directions. Consult your veterinarian if your pet shows sensitivity.

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