
Let's face it: we love to snuggle with our dogs. There's no feeling as comforting as cozying up to our fur baby on the couch as we watch a movie or read. But if your dog goes outside at all there are some unpleasant interlopers you will need to contend with—the fleas and ticks that get into their fur, and then into your carpets, bedding, blankets and everything else. Once a flea infestation occurs, it can take weeks to eradicate it, and the diligence necessary to wipe out a flea colony is exasperating. Our best bet is to prevent the infestation from occurring by using the best flea and tick treatment for dogs. We've reviewed them for you here
With so many products on the market it can be mind-boggling to find the best flea and tick treatment for dogs. We've taken the guesswork out of your choice by reviewing the best flea and tick treatment for dogs. Here's what we found.
Frequently Asked Questions
1. What Is the Best Flea and Tick Treatment for Dogs?
2. What Does the Best Flea and Tick Treatment for Dogs Do?
3. How Does the Best Flea and Tick Treatment for Dogs Work?
4. Where Can You Buy the Best Flea and Tick Treatment for Dogs?
How We Reviewed

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The following products were reviewed based on the following parameters: features, pros and cons, price, and where to buy.
Overall Price Range of This Product
Pricing for the best flea and tick treatment for dogs varies widely. Pricing for the products reviewed in this article range from $2.75 to around $25 for a single treatment.
What We Reviewed

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Bayer Animal Health K9 Advantix II
Features
This topical medication repels and kills ticks, fleas, and mosquitos, biting flies, and lice. Use monthly on small dogs and puppies seven weeks of age and older weighing 4-10 pounds. The medication is waterproof. It has no expiration dates and is EPA approved.
Pros
Cons
Where to buy
Frontline Plus for Dogs
- 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 45-88 pounds.
- 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.
Features
This medication provides waterproof, long lasting, fast acting flea and tick treatment for dogs eight weeks and older and ranging from 45 to 88 pounds. Frontline kills adult fleas, larvae, and flea eggs to stop existing infestations and prevent the establishment of new infestations. It kills fleas, lice, and ticks, including those that transmit Lyme disease. Frontline contains two tough killing ingredients, fipronil and (S)-methoprene to kill adult fleas and flea eggs. Trusted by veterinarians for nearly 20 years, Frontline kills adult fleas within one hour of application. Protection lasts 30 days.
Pros
Cons
Where to buy
EcoFlea by ColoradoDog Treats
- NATURAL Dog Flea Treatment - Using only natural ingredients to keep ticks and fleas off your dog
- EASIER Flea Medicine for Dogs - no messy oils on your dog's fur or expensive chemical treatments
- BETTER than a flea collar for dogs - A tasty, healthy treat - instead of an extra plastic collar
Features
These all-natural dog treats help prevent flea and tick infestations from the inside. They are a natural alternative to spot drops, oils, sprays, collars and powders. Give the treat to your pet and the natural ingredients will get to work. These treats contain ingredients effective in deterring tick and flea bites. They are also effective against other parasites. The effect of these treats is cumulative, so they build a protective barrier up over 7 to 10 days. They are easy to chew. The treats are custom formulated and made in the USA.
Pros
Cons
Where to buy
PETARMOR 3 Count Plus for Dogs Flea and Tick Squeeze-On
- EFFECTIVE, WATERPROOF FLEA TREATMENT FOR DOGS: PetArmor Plus is a waterproof, flea & tick topical prevention for dogs that kills fleas, flea eggs, flea larvae, ticks, and chewing lice for up to 30 days after application.
- TRUSTED, VET QUALITY* FORMULA: Containing fipronil and (S)-methoprene, the same active ingredients as FRONTLINE Plus for Dogs. PetArmor Plus for Dogs has a powerful formula that starts to kill fleas within 24 hours.
- BREAK THE FLEA CYCLE: Unlike other flea and tick treatments that may temporarily suppress flea activity, PETARMOR Plus Dog Flea Treatment works by effectively breaking the flea life cycle! Kill flea eggs and larvae to prevent re-infestation.
Features
This flea and tick treatment for dogs kills fleas, flea larvae, flea eggs, and chewing lice for up to 30 days. It is a vet quality formula that begins killing parasites within 24 hours. It works by breaking the flea cycle, killing flea eggs and larvae for up to three months. The product comes with three topical, waterproof applications. It works on multiple types of ticks including brown dog ticks, American dog ticks, lone star ticks, and deer ticks, which may transmit Lyme disease.
Pros
Cons
Where to buy
PETARMOR 6 Count FastCaps for Dogs
- When used as directed a Single dose of fast caps kills all of the Adult fleas on your dog
- Safe for use in dogs and puppies 25 pounds of body Weight or greater and 4 weeks of age and older
- Also safe for use in pregnant or Breeding dogs
Features
These tablets begin killing adult fleas within 30 minutes of ingestion. It is safe for use in dogs and cats weighing two pounds or more and over four weeks of age. It is safe to use on pregnant and lactating dogs and cats. The product contains nitenpyram which is the active ingredient found in veterinarian recommended Capstar. This product may be usedin conjunction with other medications.
Pros
Cons
Where to buy
TevraPet Activate II Flea and Tick Topical
- Vet quality - Contains imidacloprid, permethrin and pyriproxyfen, the active ingredients found in K9 Advantix II for Dogs
- Repels - proven to Repel fleas, flea eggs, ticks, biting flies and mosquitoes. Does not require biting!
- Effective - This broad spectrum flea and tick topical kills all stages of fleas, flea eggs, ticks, and lice
Features
This product contains imidacloprid, permethrin, and pyriproxyfen, the active ingredients used in K9 Advantix II for dogs. It is proven to kill and repel fleas, flea eggs, ticks, biting flies and mosquitoes in all stages of life, including eggs and larvae. The package includes a four month supply of the product. The product is waterproof, so it is not necessary to reapply after swimming or bathing. This package is designed for use on dogs weighing 21 to 55 pounds and over seven weeks of age. The medication is made in the USA.
Pros
Cons
Where to buy
Advantus Soft Chew
- Contains 30 soft chews: A single dose of Advantus kills adult fleas on a dog. It is safe to repeat treatments as needed, up to once per day
- Chewable flea treatment for dogs and puppies age 10 weeks and older
- Advantus large dog flea chewables start killing fleas within 1 hour
Features
These chews contain imidacloprid which starts killing fleas within one hour of ingesting. The flavored soft chews are convenient to administer. Treatment can safely be repeatedon a daily basis. This product is safe for dogs with animal protein food allergies. It is safe to use on dogs and puppies over 10 weeks of age and weighing at least four pounds.
Pros
Cons
Where to buy
Novartis Capstar Flea Tablets for Dogs and Cats
- FAST-ACTING FLEA TREATMENT: One oral flea tablet starts killing fleas within 30 minutes.
- TACKLE FLEA INFESTATIONS FAST: Give Capstar oral flea treatment and watch dead fleas fall off your pet.
- TREAT RE-INFESTATIONS FAST: If your pet gets re-invested with fleas, simply give another dose as often as once a day.
Features
These flea tablets will kill fleas on dogs within four hours, and within six hours on cats. If fleas re-infest your pet, you can safely give them a dose of medication as often as once a day. All pets in an infested household should be treated to prevent fleas from reproducing on untreated pets. This medication will cause almost all adult fleas to die. This product is safe to use on dogs, puppies, cats, and kittens older than four weeks of age and weighing at least two pounds. It is safe to use on pregnant dogs and cats.
Pros
Cons
Where to buy
Sentry Fiproguard Plus Dog Flea & Tick Spot-On
- DOG FLEA AND TICK CONTROL: SENTRY Fiproguard Plus topical flea and tick prevention for dogs kills fleas, flea eggs, flea larvae, ticks, and chewing lice for up to 30 days after application.
- VET QUALITY FORMULA: This vet-quality formula flea treatment contains fipronil, and (s)-methoprene, the same active ingredients used in FRONTLINE Plus.
- FAST-ACTING FLEA TREATMENT: SENRTY Fiproguard Plus is a fast- acting, long lasting topical flea treatment for dogs that stops the flea life cycle and kills flea eggs and larvae for up to 12 weeks.
Features
This topical medication kills fleas, flea larvae, flea eggs, ticks, and chewing lice. The three doses included in the package will kill parasites for up to 12 weeks. The product is waterproof. This product is designed to be used on dogs ranging from 89 to 132 pounds.
Pros
Cons
Where to buy
Seresto Flea Tick Collar for Dogs
- Provides 8-months of continuous flea and tick prevention
- Seresto flea and tick collar for large dogs works through contact, so fleas and ticks do not have to bite your dog to die
- Veterinarian-recommended flea and tick prevention for dogs in a convenient, odorless and non-greasy collar; No need for messy monthly treatments
Features
This flea and tick collar is a simple, effective, economical way to prevent fleas, bugs, ticks, and other pests from pestering your pet. It is simple to fasten the collar around your dog's neck for total body protection. Formulated to be effective for eight months, this collar is the easiest, most economical way to keep your pet flea free. The collar is a generous 25" long, so it will fit any size dog over eight weeks old. The collar contains natural plant extract making it eco-friendly and non toxic.
Pros
Cons
Where to buy
The Verdict
Based on our research, we believe the best flea and tick treatment for dogs is Bayer Animal Health K9 Advantix II. It lasts for an entire month and both kills fleas and repels them from infesting the animal's fur. Customers report using it for years with no adverse effects. It is economically priced, and it comes with four doses to the pack. Both you and your pet will love the K9 Advantix. The only thing that won't like it is the fleas.
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Last update on 2021-02-25 / Affiliate links / Images from Amazon Product Advertising API