Best Sergeants Dog Flea Drops in 2025
Daisy
Last Updated: Nov 3, 2025
Daisy
Last Updated: Nov 3, 2025
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
VET QUALITY FORMULA: SENTRY Fiproguard is a vet-quality formula flea treatment that contains fipronil.
DOG FLEA AND TICK CONTROL: SENTRY Fiproguard topical flea and tick prevention for dogs kills fleas, ticks and chewing lice for up to 30 days.
TICK PREVENTION: Fiproguard for dogs also kills brown dog ticks, American dog ticks, lone star ticks and deer ticks (which may transmit Lyme disease).
LARGE DOGS: Flea and tick control for use on dogs and puppies over 8 weeks of age, weighing 45-88 pounds; can be used on breeding, pregnant, and lactating dogs.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Collectable Concepts | 0.00 | ❌ | ❌ | ❌ |
Kills fleas, ticks, flea eggs and flea larvae
Repels mosquitoes
Controls reinfestation for up to 9 weeks
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks.
AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes.
QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks.
3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention.
REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnbeatableSale, Inc | 9.83 | ❌ | ❌ | ❌ |
Effective and easy to use
Kills and repels fleas in as little as 1 hour
Kills ticks in as little as 3 hours
Kills fleas, ticks, flea eggs & larvae
Controls reinfestation for up to 9 weeks
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AlotOfHome | 9.66 | ❌ | ❌ | ❌ |
Kills fleas, ticks, flea eggs and flea larvae
Repels mosquitoes
Controls reinfestation for up to 9 weeks
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAPSTAR IS YOUR FAST-ACTING ORAL FLEA TREATMENT FOR YOUR DOG: Start killing fleas within 30 minutes with one easy non-prescription tablet. CAPSTAR oral tablet for dogs is specially formulated for dogs 2-25 pounds.
PETARMOR PLUS IS YOUR TRUSTED, LONG-LASTING, VET-QUALITY TOPICAL FLEA AND TICK PREVENTION FOR YOUR SMALL DOG: Contains the same active ingredients as Frontline Plus for Dogs* that starts killing fleas and ticks within 24 hours of application and should be applied every 30 days to prevent reinfestations. PetArmor Plus Flea and Tick Waterproof Topical Protection for Medium Dogs is specially formulated for dogs weighing 5-22 pounds.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks
AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes
QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks
3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention
REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks.
AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes.
QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks.
3 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention.
REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| What America Buys | 9.75 | ❌ | ❌ | ❌ |
LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks.
AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes.
QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks.
6 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention.
REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAT FLEA AND TICK CONTROL: SENTRY Fiproguard topical flea and tick prevention for cats kills fleas, ticks and chewing lice for up to 30 days.
VET QUALITY FORMULA: SENTRY Fiproguard is a vet-quality formula flea treatment that contains the active ingredient fipronil.
Kills fleas, ticks, and chewing lice
Can be used on puppies and kittens eight weeks and older
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
LONG-LASTING PROTECTION: Sergeant’s Guardian Topical is a flea and tick prevention for dogs that kills fleas and ticks plus repels moquitoes for up to 4 weeks.
AFFORDABLE FLEA & TICK TREATMENT: Sergeant’s Guardian Flea and Tick is an affordable way to protect your dog from fleas, ticks and mosquitoes.
QUICK-DRYING FORMULA: Sergeant's Guardian is quick drying flea and tick medication that is specially formulated for dogs over 12 weeks.
5 MONTHS OF FLEA & TICK PREVENTION: Protect your pet for 3 months with this Guardian topical flea and tick prevention.
REPELS MOSQUITOES FOR UP TO 30 DAYS: This dog flea prevention repels mosquitoes, including the mosquito that carries West Nile virus.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Tack N More | 7.60 | ❌ | ❌ | ❌ |
3 Month Supply
Contains fipronil, the #1 vet-recommended active ingredient
Kills fleas, flea eggs and larvae, chewing lice, and ticks – including those that may transmit Lyme disease
Fast-acting, long-lasting and waterproof
For use on dogs and puppies 8 weeks or older and at least 5 lbs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAPSTAR IS YOUR FAST-ACTING ORAL FLEA TREATMENT FOR YOUR CAT: Start killing fleas within 30 minutes with one easy non-prescription tablet. CAPSTAR oral tablet is specially formulated for cats and kittens 2-25 pounds.
PETARMOR PLUS IS YOUR TRUSTED, LONG-LASTING, VET-QUALITY TOPICAL FLEA AND TICK PREVENTION FOR YOUR CAT: Contains the same active ingredients as Frontline Plus for Cats* that starts killing fleas and ticks within 24 hours of application and should be applied every 30 days to prevent reinfestations. PetArmor Plus Flea and Tick Waterproof Topical Protection for Cats is specially formulated for cats and kittens 8 weeks and older, over 1.5 pounds.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAPSTAR IS YOUR FAST-ACTING ORAL FLEA TREATMENT FOR YOUR DOG: Start killing fleas within 30 minutes with one easy non-prescription tablet. CAPSTAR oral tablet for dogs is specially formulated for dogs over 25 pounds.
PETARMOR PLUS IS YOUR TRUSTED, LONG-LASTING, VET-QUALITY TOPICAL FLEA AND TICK PREVENTION FOR YOUR MEDIUM DOG: Contains the same active ingredients as Frontline Plus for Dogs* that starts killing fleas and ticks within 24 hours of application and should be applied every 30 days to prevent reinfestations. PetArmor Plus Flea and Tick Waterproof Topical Protection for Medium Dogs is specially formulated for dogs weighing 23-44 pounds.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAPSTAR IS YOUR FAST-ACTING ORAL FLEA TREATMENT FOR YOUR DOG: Start killing fleas within 30 minutes with one easy non-prescription tablet. CAPSTAR oral tablet for dogs is specially formulated for dogs over 25 pounds.
PETARMOR PLUS IS YOUR TRUSTED, LONG-LASTING, VET-QUALITY TOPICAL FLEA AND TICK PREVENTION FOR YOUR X-LARGE DOG: Contains the same active ingredients as Frontline Plus for Dogs* that starts killing fleas and ticks within 24 hours of application and should be applied every 30 days to prevent reinfestations. PetArmor Plus Flea and Tick Waterproof Topical Protection for X-Large Dogs is specially formulated for dogs weighing 89-132 pounds.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
CAPSTAR IS YOUR FAST-ACTING ORAL FLEA TREATMENT FOR YOUR DOG: Start killing fleas within 30 minutes with one easy non-prescription tablet. CAPSTAR oral tablet for dogs is specially formulated for dogs over 25 pounds.
PETARMOR PLUS IS YOUR TRUSTED, LONG-LASTING, VET-QUALITY TOPICAL FLEA AND TICK PREVENTION FOR YOUR LARGE DOG: Contains the same active ingredients as Frontline Plus for Dogs* that starts killing fleas and ticks within 24 hours of application and should be applied every 30 days to prevent reinfestations. PetArmor Plus Flea and Tick Waterproof Topical Protection for Large Dogs is specially formulated for dogs weighing 45-88 pounds.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Tack N More | 7.60 | ❌ | ❌ | ❌ |
3 Month Supply
Contains fipronil, the #1 vet-recommended active ingredient
Kills fleas, flea eggs and larvae, chewing lice, and ticks – including those that may transmit Lyme disease
Fast-acting, long-lasting and waterproof
For use on dogs and puppies 8 weeks or older and at least 4 lbs
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Sergeant's | 6 |
| Petarmor | 5 |
| Sentry Pet Care | 3 |
| Sentry | 2 |
| Sergeants Pet Care Prod | 1 |
We've carried out a comprehensive analysis of 10,244 reviews on dog flea drops sergeants, using our selection criteria to identify the best options in the dog supplies. Our findings reveal that most customers typically select dog flea drops sergeants priced around $17.49, with top brands including frontline, sergeant's, sentry, sentry pet care, sergeants pet care prod and petarmor and capstar
Our team of expert editors reviewed these high-quality items and handpicked the top 17 dog flea drops sergeants for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the dog supplies category. These include amazon.com, petco, what america buys, tack n more and alotofhome and unbeatablesale, inc .
We are dedicated to assisting our users in finding the right drops Products based on their needs, saving them considerable time when choosing which dog flea drops sergeants to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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