Sergeant’s GUARDIAN® Flea & Tick Collar for Dogs, Fresh Scent

Looking for an effective and affordable way to protect your dog from fleas and ticks for up to 6 months? Slip-on this adjustable dog flea and tick collar.

  • Kills adult fleas and ticks
  • Waterproof, one size fits all dog’s collar
  • For dogs 12 weeks and older
  • No messy applications, won’t wash off
  • Starts working on contact
  • Fresh scent

Sergeant’s®: Affordable Pet Care for Over 150 Years


For use on dogs and puppies 12 weeks of age and older. Do not use on animals other than dogs as shown on product package.

Do not open package until ready to use. Do not let children play with collar. Dust may form on collar during storage. Do not get dust in mouth or eyes. Use only one collar per dog at a time.

Read the entire label carefully before using any product on your dog. For additional help or more information, our social care team is available to answer your questions Mon-Friday, 8am to 4pm CST. Or you can call us at 1-800-224-7387.

How to Apply:

1. Unroll the collar
2. Place the collar around dog’s neck. Adjust for fit, and buckle in place. Maximum effectiveness may not occur for 2-3 weeks after collar placement. The collar must be worn loosely to allow for growth of the dog and to permit the collar to move about the neck.
3. Any excess length of the collar beyond 2-3 inches should be cut off, wrapped in newspaper and placed in the trash.
4. Wash hands after placing collar on dog.

Hazards/Warning Statements

Hazards to Humans:
Do not open protective package until ready to use. Do not let children play with this collar. Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with skin, eyes, or clothing. Wash thoroughly with soap and water after handling. This collar is for use only as an insecticide and is not to be taken internally by humans or animals.

Hazards to Domestic Animals:
Do not use on puppies under 12 weeks. Do not use on cats. Consult a veterinarian before using this product on debilitated, aged, pregnant, medicated, or nursing dogs. Sensitivities may occur after using ANY pesticide products for dogs. If signs of sensitivity occur, remove collar and bathe your dog with mild soap and rinse with large amounts of water. If signs continue, consult a veterinarian immediately.

First Aid

If swallowed:

Call a poison control center or doctor immediately for treatment advice.  Have person sip a glass of water if able to swallow.  Do not induce vomiting unless told to do so by the poison control center or doctor.  Do not give anything by mouth to an unconscious person.

If on skin or clothing:

Take off contaminated clothing.  Rinse skin immediately with plenty of water for 15-20 minutes.  Call a poison control center or doctor for treatment advice.

If in eyes:

Hold eye open and rinse slowly and gently with water for 15-20 minutes.  Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eyes.  Call a poison control center or doctor for treatment advice.

Have the product container or label with you when calling a poison control center or doctor or going for treatment. You may also call 1-877-416-7330 for emergency medical treatment information.

Storage/Disposal of product

We recommend storing the product in a cool, dry place (below 77°F/25°C), inaccessible to children and pets.  Do not refrigerate or store in direct sunlight.

Do not reuse container or used collar. Dispose of in trash.