You might be planning on getting the best dog flea treatments. Everyone loves products that prove to be invaluable investments. Check out our list of Top 10 best dog flea treatments here.
In Hurry? Checkout Our Top Pick Of Best Dog Flea Treatments.
Our Top Pick

9.7/10 our score
Best Dog Flea Treatments
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Vet's Best Pet and Home Spray |
9. 7 |
2 ![]() |
Novartis Capstar |
9. 5 |
3 ![]() |
Bayer K9 Advantix II |
9. 1 |
4 ![]() |
Sentry Capguard |
8. 8 |
5 ![]() |
Frontline Plus |
8. 6 |
6 ![]() |
PetArmor FastCaps |
8. 2 |
7 ![]() |
Promika Adventure Plus |
8. 0 |
8 ![]() |
Petarmor Pro Advanced |
7 .7 |
9 ![]() |
Bayer Advantage II |
7. 4 |
1. Vet's Best Pet and Home Spray

9.7/10 our score
- NO HARSH CHEMICALS: Vet’s Best Flea and Tick Home Spray kills fleas, flea larvae, flea eggs, ticks and mosquitoes by contact without harsh chemicals
- PROVEN EFFECTIVE: Whether facing an active infestation or are applying for routine prevention, our spray is scientifically proven effective against pests but gentle enough to use around the whole family
- CERTIFIED NATURAL OILS: Each steam distilled essential oil is selected for its potent pest fighting properties and is 100% Certified Natural
- TOTAL HOME DEFENSE: Applies easily on surfaces, indoors and out, including dog bedding, crates, furniture, blankets, upholstery, carpets, outdoor surfaces, and more. Also gentle enough to be applied directly on dogs and puppies 12 weeks or older
2. Novartis Capstar

9.5/10 our score
- One oral tablet starts killing fleas within 30 minutes of administration
- Tackle flea infestations fast – give Capstar and watch dead fleas fall off your pet
- The convenience of an oral tablet available without a prescription from your vet
- If your pet gets re-infested with fleas, you can safely give another dose as often as once per day
- Includes 6 doses for use with cats and dogs weighing 2-25 (11.4 mg) pounds or dogs 25.1 – 125 (57 mg) pounds
- Almost all adult fleas will die
- Fleas will die within 4 hours for dogs and 6 hours for cats
- Single dose
- Kills adult fleas
- Works on dogs and cats, Item comes as a Single Box of 6 tablets
3. Bayer K9 Advantix II

9.1/10 our score
- K9 Advantix II for dogs works through contact, so fleas, ticks and mosquitoes don’t have to bite your dog to die
- K9 Advantix II topical tick and flea control for dogs is easy to apply, starts working to kill fleas within 12 hours and keeps working for 30 days
- Veterinarian recommended Bayer K9 Advantix II for dogs also repels biting flies and kills lice
- Contains 6 monthly applications of K9 Advantix II dog flea and tick treatment
4. Sentry Capguard

8.8/10 our score
- Treat Flea Infestations With One Easy Tablet. Fast acting, starts working in 30 minutes
- Contains Nitenpyram, Veterinarian Recommended.
- Kills Adult Fleas On Your Pet
- Easy-To-Dose Tablet Format, No Mess, Can't Rub Or Wash Off
- NADA 141-175 - Approved by FDA.
5. Frontline Plus

8.6/10 our score
- WATERPROOF FLEA AND TICK TREATMENT FOR DOGS: Frontline Plus for Dogs provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your dog. This product is approved for use on dogs 23-44 lbs.
- BREAK THE FLEA LIFE CYCLE WITH FRONTLINE: Frontline flea and tick treatment for dogs kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
- KILLS FLEAS AND TICKS: Frontline flea and tick treatment for dogs kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease
- TRUSTED FLEA AND TICK PROTECTION FOR DOGS: Frontline has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene – one to kill adult fleas and ticks and the second to kill flea eggs and larvae – this fast-acting, long-lasting protection provides flea and tick control for dogs and puppies 8 weeks and older.
- LASTING FLEA AND TICK PROTECTION: Frontline's long-lasting formula is stored in the oil glands of the pet’s skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for dogs works non-stop for a full 30 days. A 6-dose supply lasts for 6 months.
- If you are not satisfied with Frontline Plus for any reason, please contact the Boehringer-Ingelheim Animal Health Customer Care Team at: 1-800-660-1842.
6. PetArmor FastCaps

8.2/10 our score
- Kills fleas fast
- Easy-to-dose tablet begins working within 30 minutes
- Available over the counter
7. Promika Adventure Plus

8/10 our score
- 4 DOSE PACKAGE - Each dose is effective for 4 weeks. WEIGHT: for pets between 3 - 10 LBS.
- KILLS - Fleas, eggs, Larvae, Lice. Prevents new infestations.
- 100% MADE IN THE USA
- 100% SATISFACTION GUARANTEE – When you're happy — we're happy. If you aren't 100% satisfied with your purchase, let us know! We love hearing your feedback—the good, the bad and the ugly—we're always looking for new ways to improve.
8. Petarmor Pro Advanced

7.7/10 our score
9. Bayer Advantage II

7.4/10 our score