10 Best flea collars for dogs (2025)

• Vet-recommended, premium flea & tick protection for dogs & puppies without the price tag
• Long-lasting flea and tick collar kills & repels fleas for 8 continuous months
• Seresto is the #1 veterinarian recommended flea & tick collar*
• Starts working within 24 hours to kill & repel fleas by contact so pests don’t have to bite your dog to die
• Hassle-free, non-greasy, easy-to-use flea & tick protection

• Vet-recommended, premium flea & tick protection for cats & kittens without the price tag
• Long-lasting flea and tick collar kills & repels fleas for 8 continuous months
• Seresto is the #1 veterinarian recommended flea & tick collar*
• Starts working within 24 hours to kill & repel fleas and ticks by contact so pests don’t have to bite your cat to die
• Hassle-free, non-greasy, easy-to-use flea & tick protection

• Vet-recommended, premium flea & tick protection for dogs & puppies without the price tag
• Long-lasting flea and tick collar kills & repels fleas for 8 continuous months
• Seresto is the #1 veterinarian recommended flea & tick collar*
• Starts working within 24 hours to kill & repel fleas by contact so pests don’t have to bite your dog to die
• Hassle-free, non-greasy, easy-to-use flea & tick protection

This Seresto Flea Tick Collar 1 Large Dog + 1 Small Dog is a top choice in . Customers appreciate its quality, performance, and value.

• Contains one Seresto collar for Large Dogs over 18 lbs and one Seresto collar for Cats
• Vet-recommended, premium flea & tick protection for dogs & puppies and cats & kittens without the price tag
• Long-lasting flea collar kills & repels fleas for 8 continuous months
• Seresto is the selling non-prescription flea & tick brand, stocked by 8,000 vet clinics (Parasiticide Collar Dollar Sales in Vet Clinics. Elanco Animal Health, Data on File, Feb 2022)
• Starts working within 24 hours to kill & repel fleas by contact so pests don’t have to bite your pet to die

This Seresto Flea Tick Collar for Cats is a top choice in . Customers appreciate its quality, performance, and value.

• 12 MONTHS POWERFUL PROTECTION: Activate II Flea Collar for Dogs provides up to twelve (12) months of flea and tick prevention for dogs that kills fleas, flea eggs, ticks, chewing lice, and repels mosquitoes and other biting flies for up to six (6) months with each collar. Two (2) collars are included in every package
• FAST ACTING WITH NO BITING REQUIRED: Activate II Flea Collar REPELS and KILLS fleas and ticks on contact, without your furry friend needing to be exposed to bites. Other oral flea meds, pills, and chews require that your pet is bitten by a pest before the medicine can work, exposing your dog to potential flea borne illnesses like Lyme disease
• VET APPROVED, WATERPROOF FORMULA: Activate II Flea Collar for Dogs is fully waterproof and uses the safe and effective active ingredients Deltamethrin and Pyriproxyfen. Activate II for Dogs starts to kill fleas and ticks within 24 hours, and instantly begins repelling mosquitoes and other biting flies. Every dog deserves the best protection - Activate II helps you provide veterinarian level of care at an affordable and fair price.
• NO MESS TREATMENT AND CONTROL: The Activate II Flea and Tick Collar for Dogs is mess and odor free, and begins killing fleas and ticks, and repelling mosquitoes within 24 hours, and repels biting pests to keep your dog infestation free
• PROUDLY MADE IN AMERICA, SATISFACTION GUARANTEED: Every Activate II Flea Collar for Dogs is proudly made in Texas, rigorously tested and inspected for quality, and backed by the TevraPet guarantee. If you are unsatisfied for any reason contact us for a full refund within 1 year of purchase

• SAFE & EFFECTIVE PROTECTION - Do you often worry about your dogs being bothered by fleas or ticks, causing them to scratch and itch? The flea collar for dogs is a popular and effective way to protect dogs from fleas and ticks, developed based on the growth cycle of harmful parasites commonly found in dogs. With advanced natural formulas and powerful ingredients, the flea and tick prevention for dogs collar can provide quick protection against our dog within 24 hours of being worn.
• 32 MONTHS PROTECTION - Our flea and tick collar for dogs comes with 4 packs with a total of 32 months of flea and tick prevention for dogs. One of the key benefits of the dog flea collar is designed with controlled slow-release active ingredient technology, ensuring each collar can protect a dog for up to 8 months. Say goodbye to the hassle of frequent dog flea collar replacements, thus protecting you and your family's health for a long time.
• COMFORTABLE PROTECTION - Our flea collar for dogs is crafted from flexible rubber with a subtle, pleasant aroma, ensuring your furry friend enjoys a comfortable and secure wearing experience. Additionally, the robust metal curved clasp design of the flea collar for dogs ensures that your dog always has the collar on without the risk of scratches and remains well-protected at all times.
• ADJUSTABLE & FASHIONABLE - Our flea collar for dogs are available in a variety of stylish color combinations. Our tick and flea control for dogs measures 25.6 inches/65cm in length, providing the flexibility to easily adjust it to fit dogs of different sizes. The soft and lightweight texture is optimal comfort for your dog, while the multiple attractive color options add a fashionable and advanced touch to their appearance.
• NON-GREASY & WATER-RESISTANT - The natural dog flea and tick treatment collar is also designed with water-resistant capabilities, so your dog can put on it without worry even on rainy days, during baths, swimming, or any wet conditions. Additionally, The non-greasy formula won't leave any residue on your dog's fur or your hands. Say goodbye to messy treatments.

• Smart Solution for Pet Owners: Whether you’re tired of spending a fortune on expensive, ineffective flea and tick solutions that don’t always seem to deliver the wanted results, or you simply want to make sure your furry friend receives the best possible care, the COTTARRICKS Cat flea & tick control is the perfect choice for responsible pet owners!
• Safety Comes First: Our flea collar is made employing premium quality, carefully selected ingredients, thoroughly tested to ensure no nasty side effects, itching, redness or discomfort.
• Long-Lasting Protection: This flea and tick collar for Cats features an innovative slow-release system of the powerful active ingredients, providing long-term continuous protection regardless of weather or conditions.
• Increased Efficiency: The COTTARRICKS Cat flea collar enjoys an improved formula which works against a wide variety of ticks, fleas and eggs. Unlike similar products on the market, this collar acts by preventing the tick from biting, instead of killing it post-bite, contributing to a better protection of your pet!
• Adjustable Length: This tick and flea control for Cats is suitable for Cats of all breeds and sizes, from small, medium or large. The adjustable length design is easy to cut to desired size, for a comfortable and lightweight fit!