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Protecting your canine companion from fleas and ticks is crucial for their health and comfort. The right flea treatment can prevent painful bites, skin irritation, and the transmission of serious diseases. This guide will help you navigate the options and select the most effective flea drops for your dog.
KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
Effective, Waterproof Flea Treatment for Dogs: PetArmor Plus small dog flea treatment 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 activity, PETARMOR Plus dog flea & tick control works by effectively breaking the life cycle! Kill eggs and larvae to prevent reinfestation
Fast Acting Long-Lasting Dog Flea & Tick Control: One application of PetArmor Plus lasts up to 30 days providing nose to tail protection. A 3-dose package lasts three months
Easy-to-use, Long-Lasting: PetArmor Plus flea control for dogs comes with three (3) waterproof topical applications that provide your pet flea protection and control for three (3) months
Same product, new look – This product is identical in manufacturing and formulation as the Solimo brand
One 6 dose pack of Amazon Basics Flea, Tick & Mosquito Topical for Medium Dogs (11-20 pounds)
Amazon Basics Flea, Tick & Mosquito starts eliminating fleas and ticks within 24 hours of treatment
ACTIVE INGREDIENTS: Imidacloprid, Permethrin and Pyriproxyfen address flea infestations by killing flea eggs, flea larvae, mosquitos, biting flies and chewing lice
One application provides up to 30 days of protection
Waterproof: 24 hours after application your pet’s treatment is protected against rain and water activities
Amazon Basics Flea, Tick & Mosquito Topical does not expire
Packaging received may vary: you may receive product in Solimo or Amazon Basics packaging
Satisfaction Guarantee: We’re proud of our products. If you aren’t satisfied, we’ll refund you for any reason within a year of purchase. 1-877-485-0385
Effective, Waterproof Flea Treatment for Dogs: PetArmor Plus is a waterproof flea and tick treatment for dogs that kills fleas, eggs, larvae, ticks, and chewing lice up to 30 days after application
Trusted, Vet Quality* Formula: This large dog flea and tick treatment contains 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 in 24 hours
Break the Flea Cycle: Unlike other dog flea and tick prevention 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
Fast Acting Long-Lasting Dog Flea & Tick Control: One application of PetArmor Plus lasts up to 30 days providing nose to tail protection. A 6-dose package lasts six months
Easy-to-use, Long-Lasting: PetArmor Plus tick and flea prevention for dogs comes with six (6) waterproof topical applications that provide your pet flea protection and control for six (6) months
KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
COMPARE TO K9 ADVANTIX II AND SAVE: Uses the same vet-approved, fast-acting ingredients as Advantix II for Dogs, but costs up to 40% less, making Activate II the effective and affordable flea and tick prevention for dogs. Includes 4 doses.
KILLS AND REPELS FLEAS AND TICKS FAST: Activate II is effective against both fleas and ticks, with results starting within 12 hours of application, stopping infestations by breaking the flea life cycle.
KILLS ON CONTACT: Our topical flea and tick drops kill on contact, while oral medications require your dog to be exposed to bites. Begin treatment at the first sign of warm weather, and apply once per month to protect your pets and home from fleas, ticks...
WATERPROOF PROTECTION: Waterproof immediately after application and provides continuous flea and tick prevention for 30 days. Dog can be bathed 24 hours after treatment is applied.
THE PERFECT AMOUNT FOR YOUR DOG: Each tube contains the perfect dose for dogs over 55 pounds. Safe for puppies over 7 weeks.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Dog Flea Drops
Comparison Tips
When comparing different flea drops, read product labels carefully for active ingredients and target pests. Pay attention to user reviews, noting comments on efficacy, ease of application, and any reported side effects. Consider the overall health of your dog; if your pet has sensitive skin or known allergies, opt for gentler formulas or consult your veterinarian. Always follow the application instructions precisely to maximize effectiveness and minimize risks.
Frequently Asked Questions
How often should I apply flea drops?
Most flea drop treatments provide protection for approximately one month. Always refer to the product packaging for the specific recommended reapplication schedule to maintain continuous protection against fleas and ticks.
Are flea drops safe for puppies?
Many flea drops are not suitable for young puppies. It's crucial to check the minimum age and weight requirements on the product label before application. Consult your veterinarian if you are unsure about the safest option for your puppy.
Can I use dog flea drops on cats?
Never use dog flea drops on cats, as they can contain ingredients that are toxic to felines. Always use products specifically formulated for the correct species to ensure your pet's safety.
What should I do if my dog licks the flea drops?
If your dog manages to lick the application site shortly after application, monitor them closely for any adverse reactions like excessive drooling or lethargy. If symptoms appear, contact your veterinarian immediately.
How long does it take for flea drops to start working?
The time it takes for flea drops to become effective can vary by product and active ingredient. Some products start killing fleas within hours of application, while others may take up to 24-48 hours to eliminate existing pests.
Can flea drops treat existing infestations?
While flea drops are primarily for prevention, some formulations can help reduce the number of fleas on your dog. For severe infestations, environmental treatment and potentially other veterinary-recommended methods may also be necessary.
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