Ingredients you trust, prices you can afford

SENTRY® Fiproguard® PlusIGR Topical Treatments

SENTRY Fiproguard PlusIGR contains fipronil, the No. 1 veterinarian-recommended active ingredient used in FRONTLINE® brand products.4

The product also contains Novaluron, an Insect Growth Regulator (IGR) that kills flea eggs and stops the reinfestation cycle. SENTRY Fiproguard PlusIGR kills adult fleas, ticks, flea eggs and chewing lice. Protect your dog with this affordable alternative to FRONTLINE® Plus.4

Choose from four dog products by weight range.

SENTRY® Fiproguard® MAX Topical Treatments

SENTRY Fiproguard MAX is a topical flea and tick treatment that contains fipronil, an active ingredient used in FRONTLINE® brand products.1

Fiproguard MAX prevents reinfestation from fleas, ticks and chewing lice and helps control mites that may cause sarcoptic mange. Study results show that it kills faster than FRONTLINE® Plus.1,2 Fiproguard MAX for dogs also prevents more flea bites than FRONTLINE® Plus, which means less pain and potential for the spread of diseases for your pet.1,3 That speed and power remain throughout the entire month, protecting your pets for 30 days.

Choose from four dog products by weight range.

SENTRY® Fiproguard® Topical Treatments

SENTRY Fiproguard is a topical flea and tick treatment that protects your pets from fleas, ticks and chewing lice. Fiproguard contains fipronil, which is an active ingredient used in FRONTLINE® brand products.1 Fiproguard battles adult pests to keep your pets comfortable and safe.

Choose from four products for dogs, by weight range, or the product for cats.

SENTRY® Fiproguard® Products for Dogs

Do you have an infestation looming?

Dr. Tony shows you how to find out

Your dog is your buddy, your wingman, your best friend. Protecting your dog is an important responsibility in your life. Now you can provide him with the premium protection he needs using an active ingredient you know and trust from the veterinarian, now available in over-the-counter products sold at convenient retail locations.

SENTRY® Fiproguard® PlusIGR for Dogs

SENTRY Fiproguard PlusIGR kills adult fleas, ticks, flea eggs and chewing lice.

  • Contains the #1 vet-recommended active ingredient, fipronil, an active ingredient found in FRONTLINE® brand products.4
  • Contains a second active ingredient Novaluron, an Insect Growth Regulator (IGR), that breaks the flea life cycle.
  • Kills fleas, flea eggs, ticks and chewing lice for up to 30 days.
  • Packaged in the U.S.

SENTRY® Fiproguard® MAX for Dogs

SENTRY Fiproguard for dogs contains fipronil, an active ingredient used in FRONTLINE® brand products.1 With Fiproguard MAX, the power of fipronil is maximized with the addition of a second active ingredient, cyphenothrin.1

  • Kills fleas, ticks and chewing lice and helps control mites that may cause sarcoptic mange.
  • Prevents reinfestation of fleas, ticks and chewing lice.
  • Prevents more fleas from biting your dog than FRONTLINE® Plus!1,3
  • For use on puppies and dogs 12 weeks of age and older.
  • Waterproof.
  • Packaged in the U.S.
Compare to FRONTLINE®

SENTRY® Fiproguard® for Dogs

Fiproguard contains fipronil, an active ingredient used in FRONTLINE® brand products.1 SENTRY Fiproguard topical treatment provides your dog with rapid protection against adult pests.

  • Kills fleas, ticks and chewing lice.
  • Protects your dog against the diseases fleas and ticks spread including Lyme disease.
  • For use on puppies and dogs 8 weeks of age and older.
  • Waterproof.
  • Packaged in the U.S.

SENTRY® Fiproguard® Products for Cats

More about Fiproguard from Dr. Tony

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You only want the best for your favorite feline and that's exactly what you get with Fiproguard products.

These topical flea and tick treatments contain an active ingredient you know and trust from the veterinarian, now available in over-the-counter products sold at convenient retail locations.

SENTRY® Fiproguard® MAX for Cats

SENTRY Fiproguard MAX for cats contains fipronil, an active ingredient used in FRONTLINE® brand products.1 With Fiproguard MAX, the power of fipronil is maximized with the addition of a second active ingredient, etofenprox.

  • Starts to kill both fleas and ticks quickly.
  • Maintains a high level of efficacy for 30 days.
  • Kills chewing lice.
  • Works so fast it prevents reinfestation of fleas, ticks and chewing lice.
  • Protects your cat and your family against the diseases fleas and ticks spread including Lyme disease.
  • For use on kittens and cats 12 weeks of age and older.
  • Waterproof.
  • Packaged in the U.S.
Compare to FRONTLINE®

SENTRY® Fiproguard® for Cats

SENTRY Fiproguard contains fipronil, the No. 1 veterinarian-recommended active ingredient used in FRONTLINE® brand products.1 SENTRY Fiproguard topical treatment provides your cat with rapid protection against adult pests. It costs less and is available at convenient retail locations.

  • Kills fleas, ticks and chewing lice.
  • Protects your cat and your family against the diseases fleas and ticks spread including Lyme disease.
  • For use on kittens and cats 8 weeks of age and older.
  • Waterproof.
  • Packaged in the U.S.

How to apply SENTRY® Fiproguard® Products

Dr. Tony shows you how to apply Fiproguard

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Applying SENTRY Fiproguard products at home is easy. Just follow these steps each time you use the products.

Before You Apply

Applying correctly starts with purchasing correctly at the store. Before purchasing, weigh your dog or cat. Don't guess! It is important to know the exact weight of the pet to ensure you purchase the right product.

SENTRY Fiproguard MAX and SENTRY Fiproguard are available in four weight breaks for dogs and one for cats. SENTRY Fiproguard PlusIGR is available in four weight breaks for dogs.

  • Dogs from 6.5 to 22 pounds
  • Dogs from 23 to 44 pounds
  • Dogs from 45 to 88 pounds
  • Dogs from 89 to 132 pounds
  • Cats — one weight category

At the store, be sure to buy the product for the right species. BE SURE to choose cat products for cats and dog products for dogs. These products are made with different percentages of active ingredients based on the species and weight category and SHOULD NEVER be used interchangeably.

Don't forget to consider your pet's age. ONLY use SENTRY Fiproguard PlusIGR for dogs or SENTRY Fiproguard on dogs and cats over 8 weeks of age. ONLY use SENTRY Fiproguard MAX on dogs and cats over 12 weeks of age.

Applying SENTRY Fiproguard Max and SENTRY Fiproguard

  • Remove product tubes from the package.
  • Separate one tube from the others.
  • Holding the tube with notched end pointing up and away from the face and body, cut off the narrow end at the notches with scissors.

How to Apply — For small , medium and large-sized dogs (up to 88 pounds) and cats

  • Invert tube over dog or cat and use open end to part your dog or cat's hair.
  • Squeeze tube firmly to apply all of the solution to the animal's skin as a spot to the animal's back between the shoulder blades.

How to Apply — For extra-large dogs (89-132 pounds)

  • Invert tube over dog and use open end to part dog's hair.
  • Squeeze tube firmly to apply all of the solution to the dog's skin from the back of the neck to a point midway between the neck and tail.

Applying SENTRY Fiproguard PlusIGR

  • Remove product tubes from the package.
  • Separate one tube from the others.
  • Holding the tube with notched end pointing up and away from the face and body, cut off the narrow end at the notches with scissors.

How to Apply — For all dogs (6.5 - 132 pounds)

  • Invert tube over dog and use open end to part dog's hair.
  • Squeeze tube firmly to apply all of the solution to the dog's skin from the back of the neck to a point midway between the neck and tail.

More About Fleas and Ticks

SENTRY Fiproguard topical squeeze-on protects your pet from pests and the diseases they carry. It also eliminates the discomfort and associated skin irritation and risk of infection that come with flea and tick bites, chewing lice and sarcoptic mange that can be caused by mites on dogs.

Fiproguard topical squeeze-on protects your pets by battling adult pests. It contains fipronil, an active ingredient used in FRONTLINE® brand products.1

Where to Buy SENTRY® Fiproguard®

To purchase this product, visit one of these retailers.