Best Flea and Tick Collars for Dogs (Reviews) in 2021

Lasts for eight months. Kills and repels fleas, their larvae, ticks, and lice. Great for dogs larger than 18 pounds

Provides 7-month protection against fleas and ticks. Fits dogs with necks up to 20 inches in diameter. Water resistant design makes this safe for beaches or bathtime

The Bayer Seresto collar is a great option for issues with fleas. It works by killing fleas on contact, which is very effective. They release a low concentration of imidacloprid and flumethrin the rest of the time, which helps to protect your dog head to toe. Note that you should not bathe your dog very frequently when using this collar, since that will remove the chemicals that are needed to kill the bugs

This is another great flea and tick prevention option that works. We’ve seen results after just a day of having this on our dogs. On the downside, it contains ingredients that might harm curious pups if ingested, and this collar is not particularly effective against fleas, so make sure you know what it is you’re looking for before you buy.

The two collars in this option provide up to 12 months of protection against fleas and ticks. It is waterproof to offer continuous, worry-free protection for your pup.

Using a non-toxic, hypoallergenic natural formula, this flea and tick collar gives up to 8 months of protection from fleas and ticks. Even when wet, it continues to be effective against fleas and ticks as it continuously releases its water-resistant formula.

Offering up to 7 months of protection from fleas and ticks, this dog collar lets you and your dog enjoy everyday life without having to worry about flea infestations. This collar removes the need for topicals, making pet care a cleaner, more efficient activity.

This dog collar protects your dogs from pesky fleas, ticks, lice, mites, and larvae for up to 8 months. It comes as a part of a tick and flea removal package that includes two tick removal tools aside from the two flea and tick collars.