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Barrier for Dogs

This item is by prescription only.

Starting at $54.99

Description

As a pet parent, your dog’s health and happiness mean everything—and Barrier Flea & Heartworm Prevention for Dogs is here to help you protect both. This easy-to-use, monthly treatment offers powerful protection against fleas, heartworms, ticks, and other harmful parasites, so your best friend stays safe, healthy, and itch-free.

Barrier starts working fast to kill existing fleas and continues to defend your dog from future infestations. Even more importantly, it prevents heartworm disease, which can be life-threatening if left untreated. One simple application each month gives you peace of mind and gives your pup the protection they need—no stress, no mess.

Waterproof after 24 hours and safe for dogs of all sizes, Barrier is the reliable, vet-recommended solution busy pet parents can count on. Whether you’re heading to the dog park or snuggling on the couch, Barrier keeps your dog protected, happy, and ready for every adventure by your side.

Key Benefits:

  • All-in-One Protection – Defends against fleas, ticks, and heartworms with one easy monthly treatment.

  • Fast-Acting Relief – Begins killing fleas within hours to quickly stop itching and discomfort.

  • 🛡️ Heartworm Prevention – Helps protect your dog from heartworm disease transmitted by mosquitoes.

  • 💦 Waterproof Formula – Stays effective after bathing or swimming (once fully dried after 24 hours).

  • 🐶 Fits All Breeds & Sizes – Available in weight-specific doses for small, medium, and large dogs.

  • 🧴 Easy to Apply – Mess-free, once-a-month topical treatment for stress-free parasite control.

  • 👩‍⚕️ Vet-Trusted Solution – Recommended by veterinarians for reliable, year-round protection.

  • 🐾 Made for Pet Parents – Peace of mind knowing your dog is safe, happy, and parasite-free.

 

Additional information

Pack Count

3pack, 6pack

Pet Weight

20-55lbs, 3-9lbs, 55-88lbs, 88-110lbs, 9-20lbs