Best Hartz Cat Flea Collars in 2026

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

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.

Vet-recommended, premium flea & tick protection for dogs & puppies without the price tag

Long-lasting flea collar kills & repels fleas for 8 continuous months

Seresto is the #1 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)

Grey

Veterinarian-recommended flea and tick prevention for cats

Get 2 flea collar for cats offers 8 continuous months of protection

Easy to apply – no pill, no topical liquid Release mechanism allows cat’s own strength to widen the collar for quick release if trapped

CARPET POWDER - PROVEN EFFECTIVE: Kills fleas, ticks, flea eggs, and flea larvae. Starts working on contact and kills all stages of the flea life cycle.

CARPET POWDER - EASY TO USE: One 16oz container treats up to 400 square feet. Flea carpet treatment freshens and deodorizes home with pleasant citrus scent.

CARPET POWDER - LONG LASTING: Breaks the flea life cycle and controls re-infestation for up to 365 days.

Fresh scented

Kills and repels fleas, ticks, flea eggs and flea larvae, plus prevents flea eggs from hatching for 7 months. Can be worn simultaneously with your cat's regular collar

Water-resistant design won't cause loss of effectiveness if your favorite feline takes a stroll in the rain

PROTECT YOUR PUP - Stop the problem at its source; Designed for small dogs and puppies 12 weeks and older, this collar kills and repels fleas, ticks, flea eggs and flea larvae for up to 7 months

7-MONTH PROTECTION - Help your pup fight pesky pests; Your furry family member will get up to 7 months of continuous, long-lasting prevention and protection against fleas and ticks

ONE-STEP TREATMENT- Adams Plus Flea & Tick Collar for Dogs provides treatment and prevention in one step and provides protection against future infestations, halting the flea reproductive cycle

✅FAST ACTING WITH NO BITING REQUIRED – REPEALS and KILLS ticks and fleas upon contact. Your furry friend doesn't need to be exposed to bites. Oral flee medications, pills, or chews require that your pet be bitten before they can work. This could expose your dog to flea-borne diseases like Lyme disease.


✅VET APPROVED, WATERPROOF BIO FORMULA - 6 month of strong protection: New German Technology gives you effective flea and tick preventic for cats and kitten for 6 month!


✅COST-EFFECTIVE PEST DEFENSE - collars use advanced technology to refine essential plant oils into a PVC carrier to reduce chemical irritation. Still, they are not suitable for pets that are sick or have skin allergies.


Starts killing and repelling fleas and tick on contact for up to 7 months

Effective, long lasting flea and tick control

Sustainable continuous release

ONE SIZE FITS ALL: Whether you have a small dog or a large dog, the PetArmor dog flea collar is fully adjustable to fit your dog.

FULL- BODY FLEA AND TICK PROTECTION: This water-resistant flea and tick collar for dogs will kill fleas, ticks, flea eggs, and flea larvae.

PREVENT NEW FLEA INFESTATIONS: The PetArmor collar contains the vet-quality active ingredients Deltamethrin and Pyriproxyfen to kill fleas and ticks on your dog, along with flea eggs and flea larvae to prevent reinfestation.

COST-EFFECTIVE PEST SOLUTIONS. Two flea and tick collars, one 13.8inch and one 27.5inch, can be worn by a large dog and a small dog or kitten. A flea comb, and a tick tweezer save you money and efficiently solve your pest problem.

SAFE AND NATURAL TREATMENT COLLARS. ShengKou collars use advanced technology to refine essential plant oils into a PVC carrier to reduce chemical irritation. Still, they are not suitable for pets that are sick or have skin allergies.

NICE SCENT. ShengKou collars have a citronella scent that usually lasts two to three weeks. If your pet doesn't like the smell, you can open the sealed bag and use it two to three weeks later.

NATURAL INGREDIENTS: Fipukin flea and tick collar based on the herbs and oils that can repel fleas and ticks effectively, but friendly and safe for pet and owners as well.

ALL-DAY PROTECTION: FIPUKIN collar continuously emits trace amounts of essential plant oils to repel fleas and ticks from your pet's body.

WATERPROOF: After your cat is exposed to the rain, swimming or bathing, the collar can still play a good effect .

✦ Natural active ingredients ✦ Missona cat flea and tick collars help your beloved furry friends get rid of fleas, ticks, and other pests. Missona has blended premium quality plant-based ingredients that work together to protect your cat.

✦ Repels fleas & ticks for up to 8 months protection ✦ This Cat Flea Collar carries a parasite preventative which gets distributed along the whole body. Repelling any vermin on the feline coat, it also prevents any sort of flea infestation. Cat flea and tick collars just as effective as other flea treatments available.

✦ Missona tick collar has safety break-away feature ✦ Collar for cats is 15 inches long and easy to cut to length for a perfect fit. Can be used as flea collar for kittens..

LONG-LASTING PROTECTION: The flea collar for dogs kills fleas and ticks.

AFFORDABLE FLEA & TICK TREATMENT: For up to 6-months.

EASY-TO-USE: Just slip the fresh scent flea collar on continous control. No messy applications.

(3 Pack) Zodiac Breakaway Flea and Tick Collar for Cats, 13"

Starts working on contact

Water resistant

More Safety: the cat flea and tick collar is made of natural plant essential oils (citronella, lemongrass, clove) that repel flea and tick in a safe and natural way. Flea and tick collar for cats add an emergency break point design, which is also protection for your cat if she accidentally gets caught on a branch or something else by the neck, making it easy to break free.

Cat Flea and Tick Collar 2 Pack: each box comes with two 8-month collars, a comb and flea & tick removal tool that provide flea and tick protection for 16 consecutive months. Innovative continuous release technology can repel fleas and ticks and is easy to use.

One Size Fits All: our cat flea and tick treatment 2 pack are suitable for small, medium and large cats 12 weeks and older. Simply adjust the collar to fit the length you need and cut off any remaining length. Cat flea and tick treatment for cats will be a great gift for pet lover. Especially, when the flea season comes, this is a must have item for the cat.

ONE SIZE FITS ALL: Whether you have a small dog or a large dog, the PetArmor dog flea collar is fully adjustable to fit your dog.

FULL- BODY FLEA AND TICK PROTECTION: This water-resistant flea and tick collar for dogs will kill fleas and ticks.

PROTECT AGAINST FLEAS & TICKS: The PetArmor collar contains the vet-quality active ingredient Deltamethrin to kill fleas and ticks on your dog.

Naturally Effective Plant-Based Formula: Using 100% plant based insecticidal compounds as active ingredients, without containing either DEET or Pyrethroids, ZingZap Flea & Tick Collar protects dogs and cats from annoying or sometimes dangerous biting insects naturally, safely and effectively.

Built-in Lasting Protection:ZingZap Flea and Tick Collar is made with non-allergic soft thermoplastic rubber. The natural active ingredients are built into the collar material during the polymer melt and slowly release during wearing, therefore providing the most enduring protection for cats and dogs 24/7 non-stop.

Flexible & Adjustable to Fit All Pets:ZingZap flea collar is made to suit all pets. With the adjustable collar length 25.59 inches/65 cm, it can be used on both dogs and cats of all ages and sizes, from a 3 month old kitten to a full-size Mastiff. All you need to do is to buckle up and remove the extra length.

PREVENTS INFESTATIONS - Stop the problem at its source. Designed for dogs and puppies, this collar kills adult fleas before they lay eggs and kills ticks for up to 6 months.

6-MONTH PROTECTION - Help your pup fight pesky pests. Your furry family member will get up to 6 months of continuous, long-lasting prevention and protection.

REPELS MOSQUITOES - Adams Flea & Tick Collar Plus for Dogs & Puppies repels mosquitoes for up to 6 months (excluding California).

【Size】: Length 38cm/15 inch; one size fit all cats

【Material】 : PVC plastic.

【8 Month Protection】:One collar provides 8-months of continuous prevention.

THE BEST NATURAL FLEA AND TICK PREVENTION FOR CATS! With the Arava premium natural flea and tick collar for cats! Our botanical cat and kitten tick collar is here to help keep irritating fleas and annoying ticks away from your cat’s or kitten’s fur. It’s 100% natural and active herbal ingredients and essential oils will add an extra layer of security around your four-legged friend and prevent itchy bites from fleas and ticks. For cats and kittens of all ages!


PATENTED MICRO-INJECTION TECHNOLOGY WILL KEEP YOUR CAT SAFE FOR 6 MONTHS! Unlike other low-quality tick and flea collars for cats, we have utilized a UNIQUE Israeli patented Micro-Injection technology to infuse essential oils into the cat tick collar. As a result, the essential oils will be released via the special pores in the plastic using a Slow-Release process, which will make the natural tick and flea collar’s effect last for more than 6 months!


THE SAFEST FLEA & TICK COLLAR FOR CATS IS FINALLY HERE! While other cheaply-made tick and flea collars use hazardous ingredients, you can rest assured that the Arava flea and tick control collar contains NATURAL INGREDIENTS ONLY. That’s why our waterproof and adjustable tick collar for cats isn’t only safe for your furry friend, but also safe for you and your children!


8 MONTHS POWERFUL PROTECTION: ProAct Flea Collar for Cats provides up to eight (8) months of flea and tick prevention. ProAct Flea Collar kills fleas, ticks, and repels mosquitoes and other biting flies for up to four (4) months with each collar. Two (2) collars are included in every package.

FAST ACTING WITH NO BITING REQUIRED: ProAct Flea Collar REPELS 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 cat to potential flea borne illnesses like Lyme disease.

VET APPROVED, WATERPROOF FORMULA: ProAct Flea Collar for Cats is fully waterproof. ProAct for Cats starts to kill fleas and ticks within 24 hours, and instantly begins repelling mosquitoes and other biting flies. Every cat deserves the best protection – ProAct helps you provide veterinarian level of care at an affordable and fair price.

REPELS AND PREVENTS. Using natural essential oils, this cat collar repels fleas and ticks for up to 4 months and mosquitoes for up to 1 month. Helps prevent flea and tick infestations.

TREAT NATURE WITH NATURE. Replaces chewable flea-and-tick protection and conventional spot drops and collars. Powered by plants, this collar is safe and effective at repelling fleas and ticks for cats and kittens over 4 months. Enjoy worry-free peace of mind knowing your pets are protected.

SAFE FOR CATS 4+ MONTHS. This collar is easy to cut-to-size for cats and fits up to a 13” neck, and also is break-away for increased safety. Natural essential oils make it a safe alternative to traditional spot drops and collars. Safe to use around kids when used as directed. Mom owned, Mom approved.

PLANT BASED REPELLENT FOR FLEAS, TICKS AND MOSQUITOS - This ALZOO non-toxic repellent diffusing cat collar protects your cat from the annoyance of fleas, ticks and mosquitoes and help prevent bite and pest irritation, when used as directed. Made from high quality essential oils. One size fits most.

UP TO 4 MONTHS OF PROTECTION - The unique formula contains active ingredients such as cedarwood oil and peppermint oil and are proven to repel biting insects such as fleas and will keep pests at bay, providing long-lasting protection. This collar provides the optimum level of repellent protection and is a safe, effective, and long-lasting alternative to chemical flea collars when used as directed. There are no harsh chemicals or phthalates, and it's PVC free too.

EASY TO USE & FIT - Simply attach the collar around your cat's neck. The collar is adjustable in length. A breakaway safety design, allows the collar to break off for a proper fit. Quick Tip: When fastening the collar, a drop of oil in the buckle facilitates an even smoother glide!

HOME SPRAY - PROVEN EFFECTIVE: Kills fleas, flea eggs, flea larvae, bed bugs, ticks, cockroaches, ants*, spiders, mosquitoes, and many other labeled insects (*except carpenter, harvester, pharaoh and fire ants). Starts killing fleas in 5 minutes.

HOME SPRAY - EASY TO USE: Even and controlled spraying pattern for optimal results. Dries fast, non-Staining and no lingering odor. Reaches fleas hidden in carpets, rugs, upholstery, and pet bedding; do not spray directly on pets.

HOME SPRAY - LONG LASTING: Provides up to 7 months of flea protection and begins killing on contact

ENSURE THE HEALTH OF FAMILY AND PETS - RENDASUN's is a pet-loving culture team and we know that pets are man's natural best friend. So we've been designing a tick removal tool that won't harm the pets and families. Our new design tick remover tool utilizes the principle of leverage to remove safely, quickly, and efficiently, less damage. Keep family and pets safe from avoidable hurt!

THOUGHTFUL APPEARANCE DESIGN - Our tick removal tool for humans is light in weight and small in size, easy to carry, and has a small hole designed to be worn on pets or put in a keychain with a rope, hung on any carabiner, keychain, backpack, or in a tool bag or into the shoulder bag

EMBARK ON A CAREFREE TRAVEL - Take our new design tick remover for dogs, fearlessly bring your family and pets for outdoor exploration and travel, hiking, expeditions, camping, fishing, gardening, and other outdoor sports, Wherever you go, you can be assured of experiencing the beauty of nature with your family and pets with of mind

SOUNDSHIELD: Our Soundshield dog tag is the ideal solution to help your pet fight against pests without using harmful chemicals. Using scientifically-backed technology, the device emits ultrasonic sound waves that are inaudible to humans and dogs, but irritate the nervous system of pests, deterring them from staying on and hanging around your pet.

SEASON LONG COVERAGE: Soundshield pet tag provides up to 8 months of coverage, and includes a replaceable battery for future season coverage. Soundshield can also be used in conjunction with natural pest deterrents such as home sprays and shampoos for optimal season long protection.

NON-INVASIVE FIT: Soundshield includes a silicone security strap that attaches easily and securely onto dog collars and harnesses with no hanging or swinging movement. The tag is also waterproof, so those with an active lifestyle won't have to worry about taking the tag off their pet.

🐾NO HARMFUL CHEMICALS: Stop applying dangerous and harmful chemicals to your dog! Our bug-off clip contains plant-based, 100% natural essential oils, including peppermint, citronella, and white mineral oils that are safe for your dog’s health and well-being. Provides a better, more affordable, and safer alternative in comparison to other flea and tick sprays, collars, and oily topical applications.

🐾EASY CLIP & GO! Our new, modern, and patent-pending clip design allows for a quick and easy way to attach it to dogs. It only takes 1 second to install with secured attachment on harnesses, collars, and clothes. Save time from applying topicals and putting collars on. No more oily hairs from topical treatments!

🐾UNIVERSAL INDOOR & OUTDOOR USE: No more uncomfortable collars or sprays with limited coverage and efficiency! Our waterproof clip lets your dog to enjoy swimming and playing in the rain without losing any protection. Have a peace of mind!

【Size】: Length 62cm/24 inch; one size fit all dogs

【Material】 : PVC plastic.

【8 Month Protection】:One collar provides 8-months of continuous prevention.It is recommended to replace this collar frequently.