Options from $59.98 – $107.98. Seresto Large Dog Vet-Recommended 8-Month Flea & Tick Prevention Collar, 18+ lbs. 2402. 4.4 out of 5 Stars. 2402 reviews. Available for 1-day shipping. 1-day shipping. Adams Flea & Tick Collar Plus for Dogs & Puppies, 2 Pack, One Size. Add. Make your dog’s health and comfort a priority with the long-lasting protection of the Seresto Large Dog flea and tick collar. Unlike other flea and tick protection, Seresto Large Dog flea and tick collars are vet-recommended, stocked by 8,000 vet clinics,* and have been trusted by pet owners for nearly a decade to successfully kill and … Seresto™ is different! The active ingredients work on the outside of your pet, so fleas and ticks don’t have to bite your pet to die. Protects against: Fleas and ticks in cats and dogs. Works for: Dogs and puppies 7 weeks of age and older; cats and kittens 10 weeks of age and older. Application type: Collar. Buy Seresto Flea and Tick Collar online today! Authentic Bayer Seresto- Kills ticks, fleas and lice and repels ticks (“anti-feeding”) Seresto collars are for the treatment and prevention of fleas in dogs and cats and for the protection against tick infestations. The collars can also be used as part of the treatment of Flea Allergy …Seresto Cat flea and tick collars deliver vet-recommended protection for cats and kittens. They're fast-acting and long-lasting, starting to kill existing fleas on cats within 24 hours …According to Frontline’s website, Frontline does not repel fleas, so they are still attracted to cats that have been treated. New fleas are killed when they come into contact with ...Seresto™ is different! The active ingredients work on the outside of your pet, so fleas and ticks don’t have to bite your pet to die. Protects against: Fleas and ticks in cats and dogs. Works for: Dogs and puppies 7 weeks of age and older; cats and kittens 10 weeks of age and older. Application type: Collar.The symbol of hip-hop empowerment and pretentious bro entitlement has a long legacy. Want to escape the news cycle? Try our Weekly Obsession. Seresto collars work much like topical flea treatments do, by spreading flea medication onto your dog or cat's skin on contact. The big difference between Seresto collars and topical flea treatments is that the Seresto collar keeps releasing flea medication for much longer, providing up to 8 months of consistent flea protection. Shop Chewy for ... We give Seresto Flea & Tick Cat Collar a rating of 4.2 out of 5 stars. If you’ve ever looked into flea and tick collars, it’s almost a guarantee that you’ve heard of Seresto. They’re a brand focused on making the best solution for pest control for both dogs and cats, and their collars are ahead of the game. It isn’t budget-friendly ...Kill fleas and repel and kill ticks. 7-8 months protection in a single application. Built in safety-release mechanisms. Recommended by vets. FREE Delivery on orders over £45. Product Description. About Seresto. Seresto Flea and Tick Control collar is clinically proven to kill fleas and repel and kill ticks for 7-8 months. It's the longest ... 847 product ratings - AUTHENTIC BAYER SERESTO CAT KITTENS FLEA & TICK COLLAR 8 MONTH PROTECTION. $77.77. topdealz123 (12,160) 98.8%. or Best Offer. Free 3 day shipping. The Seresto Collar for Cats is a flea and tick repellent collar with key benefits of outlasting any other product at eight months and repelling fleas and ticks in a way that many other topical products cannot. Its longevity does make it a more expensive product. While the Seresto does have a breakaway feature in its … With Seresto, one collar is all it takes to keep your dog protected from fleas and ticks for 7-8 months. Seresto Flea and Tick Control collar is clinically proven to kill fleas within 24 hours and actively repel and kill ticks through contact, so no bite is required for it to work*. Odourless and water-resistant, forget fleas and ticks for 7-8 ... Apr 3, 2015 · Seresto Large Dog flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* and have been trusted by pet owners for nearly a decade. Seresto Large Dog collars make your dog’s comfort a priority by killing on contact, so pests don’t have to bite your dog to die. Hartz UltraGuard Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Protection and Prevention, White. 1. 3+ day shipping. $12.67. $211.17/fluid ounces. Hartz UltraGuard Plus Topical Flea & Tick Prevention for Cats & Kittens, 3 Monthly Treatments. 202. 1-day shipping. In 50+ people's carts. Seresto: Seresto flea collars are designed to offer up to 8 months of continuous protection against fleas, ticks, and lice. Hartz: The protection duration of Hartz collars can vary, but most offer between 5-7 months of protection. Always refer to the product label for accurate information. 2. Are there specific sizes or …Photo by mail272 This week my wonderful aunt turned 90 years old. I called to tell her happy birthday and our conversation turned to a scene many decades ago. My... Edit Your Post ...Seresto is the #1 veterinarian recommended flea & tick collar (Based on survey data, 2023) Starts working within 24 hours to kill & repel fleas by contact so pests don’t have to bite your cat to die. Hassle-free, non-greasy, easy-to-use flea & tick protection. Make your cat’s health and comfort a priority with the long-lasting protection of ...We give Seresto Flea & Tick Cat Collar a rating of 4.2 out of 5 stars. If you’ve ever looked into flea and tick collars, it’s almost a guarantee that you’ve heard of Seresto. They’re a brand focused on making the best solution for pest control for both dogs and cats, and their collars are ahead of the game. It isn’t budget-friendly ...Browse our collection of Seresto Flea and Tick Collars For Cats. Explore our range online today! Budget Pet Products is your one-stop shop for all things cat! Browse our collection of Seresto Flea and Tick Collars For Cats. Explore our …The symbol of hip-hop empowerment and pretentious bro entitlement has a long legacy. Want to escape the news cycle? Try our Weekly Obsession.Options from $59.98 – $107.98. Seresto Large Dog Vet-Recommended 8-Month Flea & Tick Prevention Collar, 18+ lbs. 2402. 4.4 out of 5 Stars. 2402 reviews. Available for 1-day shipping. 1-day shipping. Adams Flea & Tick … Make your dog’s health and comfort a priority with the long-lasting protection of the Seresto Large Dog flea and tick collar. Unlike other flea and tick protection, Seresto Large Dog flea and tick collars are vet-recommended, stocked by 8,000 vet clinics,* and have been trusted by pet owners for nearly a decade to successfully kill and repel fleas for eight continuous months.The Seresto ... Large Dog Vet-Recommended Flea & Tick Treatment & Prevention Collar for Dogs Over 18 lbs. Seresto | 8 Months Protection. 200+ bought in past month. $5499 ($54.99/Count) FREE delivery Thu, Mar 7. Or fastest delivery Mar 5 - 6. Seresto® for dogs is the #1 vet-recommended flea and tick collar. * Our no-mess, easy-to-wear collars are trusted by dog owners and vets alike — with over 41 million collars sold and stocked in over 8,000 vet clinics nationwide. Just select your dog's weight, your preferred dosage and your favorite retailer below to buy now.Pet Poison Helpline, a recognized leader in animal health toxicology and pet health, provided the following statements on Seresto® collars: “In the medical opinion of our boarded veterinary toxicology experts these collars are a safe and important treatment for the vast majority of cats and dogs.”. “In its totality, we think the science ...Seresto is a long-acting flea and tick collar that combines two next-generation molecules: imidacloprid and flumethrin. Due to its patented polymer matrix, the Seresto collar gradually releases a controlled, low dose of molecules that protect your cat. The Seresto collar offers long-lasting protection for up to 8 months …Breakaway design allows cat to free itself if caught on fixed object. Our Price: $13.30. Bayer Seresto Cat Flea ...Step 1: Determine If the Collar is Tight. The first step is to make sure that the collar is tight. An excellent way to do this is to put your finger under the collar and see if you can fit more than one finger underneath. If you can only fit one finger or none, the collar is too tight, and you’ll need to loosen it.EPA’s scientific review of Seresto-related incident reports identified the need for more detailed incident reporting and public outreach. EPA analyzed all incidents that reported death for Seresto. This included 1,400 deaths reported to EPA from 2016-2020, which represent 2 percent of all Seresto incidents reported for these years. Seresto® Flea and Tick Control Collar is all it takes to keep your cat protected from fleas and ticks for 7-8 months. Get 15% off all Seresto Flea Collars until 31st March 2024, or while stocks last. Prices shown already reflect this discount. Read more. Read other reviews. Hartz UltraGuard Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Protection and Prevention, White. 1. 3+ day shipping. $12.67. $211.17/fluid ounces. Hartz UltraGuard Plus Topical Flea & Tick Prevention for Cats & Kittens, 3 Monthly Treatments. 202. 1-day shipping. In 50+ people's carts. Seresto® for dogs is the #1 vet-recommended flea and tick collar. * Our no-mess, easy-to-wear collars are trusted by dog owners and vets alike — with over 41 million collars sold and stocked in over 8,000 vet clinics nationwide. Just select your dog's weight, your preferred dosage and your favorite retailer below to buy now.PetWeight: 8kg and under. 8 months protection. Safety release mechanism built-in. Shop Seresto. FREE Delivery on orders over £45. Product Description. About Seresto. Seresto Flea and Tick Control collar is clinically proven to kill fleas and repel and kill ticks for 7-8 months. It's the longest lasting protection available in a single ...Jun 17, 2022 · Report links Seresto flea-and-tick collar to 2,500 pet deaths 02:07. The popular Seresto flea-and-tick collar should be recalled following research showing the roughly $70 device poses risks to ... Seresto Flea & Tick Collar for Cats · Flea and tick prevention collar that is easy to use, non-greasy, odorless flea & tick protection, in a convenient 8-month ...The Seresto Flea and Tick Collar contains imidacloprid and flumethrin, which are released in low concentrations over your cat's skin and coat to kill fleas on contact. The water-resistant collar ...Inspect the collar itself. The collar should be made of a durable material with a plastic buckle. Thereflective band should also be clearly visible. 3. Make sure the weight is correct. A fake Seresto Cat Flea Collar will often be much lighter than the genuine article. 4. Finally, check the expiration date.Many modern flea collars start working within 24 to 48 hours of application, but this, again, depends on the manufacturer and type of collar. Seresto ® kills existing fleas on your dog or cat within 24 …Jan 23, 2024 · The Seresto Flea Collar for Dogs is a hands-off, no-fuss alternative to monthly ointments and pills. Along with killing fleas, ticks, and lice already living in your dog’s coat, this collar can actually deter new ticks from hopping aboard for up to eight months. Of course, no flea and tick treatment is perfect. After removal, any sensitivities should recover within 1 to 2 weeks. Once applied, this collar will remove adult fleas within 2 hours, while prevention starts within 48 hours. This protection will last for up to 8 months. Please note that this product is water-resistant and will keep working after bathing. If a cat is bathed more than 1 time a ...Best Sellers in Cat Flea Collars. #1. Seresto Cat Vet-Recommended Flea & Tick Treatment & Prevention Collar for Cats | 8 Months Protection. 37,997. 21 offers from $59.49. #2. Hartz UltraGuard Purple Flea & Tick Collar for Cats and Kittens - 7 Month Protection. 3,117.Keep your beloved dog or cat pest-free with the Seresto Flea and Tick Control Collar. This innovative collar provides long-lasting protection against fleas and ticks, so your furry companion can enjoy their outdoor adventures without worry. Designed for both dogs and cats, this collar is easy to use and provides up to 8 months of continuous ...3. Best Premium: Seresto Flea and Tick Collar for Cats. If you’re willing to pay a premium, the Seresto Flea and Tick Collar for Cats from Bayer is one of the best on the market. The collar is odorless, fits perfectly, works against fleas and ticks for eight months, and is veterinarian recommended.Seresto Flea & Tick Cat Collar: A Quick Look. Check Price on Chewy. Check Price on Amazon. Pros. Extremely effective. Easy to put on/take off. Lasts a long time. …Buy Seresto Flea and Tick Collar online today! Authentic Bayer Seresto- Kills ticks, fleas and lice and repels ticks (“anti-feeding”) Seresto collars are for the treatment and prevention of fleas in dogs and cats and for the protection against tick infestations. The collars can also be used as part of the treatment of Flea Allergy …Seresto ® kills fleas and ticks. Seresto ® was designed with specific ingredients at doses that are active against fleas and ticks. Studies show that fleas and ticks are highly susceptible to the combination of imidacloprid and flumethrin found in Seresto ®.. The Seresto ® collar works with a unique polymer matrix of two active …Pet Poison Helpline, a recognized leader in animal health toxicology and pet health, provided the following statements on Seresto® collars: “In the medical opinion of our boarded veterinary toxicology experts these collars are a safe and important treatment for the vast majority of cats and dogs.”. “In its totality, we think the science ...EPA’s scientific review of Seresto-related incident reports identified the need for more detailed incident reporting and public outreach. EPA analyzed all incidents that reported death for Seresto. This included 1,400 deaths reported to EPA from 2016-2020, which represent 2 percent of all Seresto incidents reported for these years.Mar 6, 2024 · Elanco and Bayer haven’t admitted any wrongdoing but agreed to a $15 million settlement to resolve the product safety class action lawsuit. Under the terms of the Seresto class action lawsuit settlement, class members can receive $13 for each collar they purchased. Claimants who provide proof of purchase can claim an unlimited number of ... Dogs Wearing Seresto ™ Collars. At the Vector-Borne Diseases (VBD) Workshop hosted by Region 9 on August 8, 2016, the Centers for Disease ... and on adult cats and kittens of 10 weeks of age and older. Studies ... This bulletin addresses only Seresto™ brand collars. Other brands of flea and tick collars have also beenKills fleas, flea larvae and repels and kills ticks for 8 months. Seresto™ is the easy-to-use flea and tick collar. Puppies and dogs 7 weeks of age and older; kittens and cats 10 weeks of age and older. Available at local veterinary clinics, pet retailers or …The Seresto Flea and Tick Collar contains imidacloprid and flumethrin, which are released in low concentrations over your cat's skin and coat to kill fleas on contact. …The Seresto Collar for Cats is a flea and tick repellent collar with key benefits of outlasting any other product at eight months and repelling fleas and ticks in a way that many other topical products cannot. Its longevity does make it a more expensive product. While the Seresto does have a breakaway feature in its …Keep your beloved dog or cat pest-free with the Seresto Flea and Tick Control Collar. This innovative collar provides long-lasting protection against fleas and ticks, so your furry companion can enjoy their outdoor adventures without worry. Designed for both dogs and cats, this collar is easy to use and provides up to 8 months of continuous ...Shop all Seresto dog & cat flea/tick collars online at low prices. Free, fast home delivery.The Seresto flea collar for cats is most commonly recommended by veterinarians, due to its efficacy and low risk of harmful side effects. A 2021 investigative report raised some safety concerns about Seresto collars, but they are generally regarded as the safest over-the-counter flea collar option. The formula is effective against fleas, …Learn how Seresto collar works, what parasites it repels and kills, and what safety concerns and side effects to watch out for. Seresto collar is a topical insecticide …The Seresto Flea and Tick Collar contains imidacloprid and flumethrin, which are released in low concentrations over your cat's skin and coat to kill fleas on contact. The water-resistant collar ...Seresto Collar: 8 Month Fleas & Ticks Protection. Made with unique technology that releases active ingredients in low concentrations, Seresto flea collar is an innovative brand that provides probably the longest protection against fleas and ticks. Other than fleas and ticks, the collar also protects your canines and felines against flea larvae and chewing …If your dog or cat is currently wearing one of these collars you understandably have questions. We talked with some veterinarians, like Trepp, about the Seresto flea and tick collars so you can make the best decision about your pet's care. RELATED: Seresto Flea Collars Linked To Almost 1,700 Pet Deaths, … - Long-lasting flea collar kills & repels fleas for 8 continuous months- Seresto is the #1 veterinarian recommended flea & tick collar (Based on survey data, 2023)- 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- Seresto ... You need to make sure that the Seresto cat collar will fit into your budget. For a cat, this collar costs around $50 for eight months (price and availability may vary) of flea and tick prevention. Effectively, this breaks down to around $6-7 per month for a simple solution to your flea and tick problem. The majority of cat …Seresto collars for dogs and cats offer the performance your pet needs in an easy-to-use collar that delivers continuous protection from fleas and ticks for 8 months. Seresto effectively kills and repels fleas and ticks through contact. That means pests don’t need to bite your pet for the treatment to work, unlike prescription oral treatments.4 Pack Flea Collar for Cats, 32 Months Flea and Tick Prevention for Cats, Waterproof Cat Flea Collar, Natural Cat Flea and Tick Treatment, Adjustable Flea and Tick Collar for Cats Kittens (Pink&Purple) 159. $2299 ($5.75/Count) Typical: $24.99. Save more with Subscribe & Save. Save 15% with coupon.Jul 13, 2023 · EPA’s scientific review of Seresto-related incident reports identified the need for more detailed incident reporting and public outreach. EPA analyzed all incidents that reported death for Seresto. This included 1,400 deaths reported to EPA from 2016-2020, which represent 2 percent of all Seresto incidents reported for these years. The Seresto Flea & Tick Collar for Cats is one of the most popular options on the market and for a good reason. It is one of the few veterinary-recommended prevention collars on the market. It can kill both fleas and ticks on contact. Cats and kittens of all weights can safely use this collar as long as they …The collars, which release small amounts of pesticide onto the fur of cats and dogs for months at a time, were the subject of 75,000 EPA incident reports, ... Also defending its products is …When human beings are in areas infested by fleas, they can transfer them to other places since the fleas may easily jump onto their clothing or hair. Fleas mostly feed on blood fro...8. Purraise. 2. For some unknown reason my uncle really wants to put a flea collar on his cat who is currently treated with revolution. I'm worried about safety but I am having trouble finding out if it's OK to combine them or not. The active ingredient in revolution is selamectin. The collar is hartz ultra guard plus with …A previous version of this roundup recommended the Seresto Flea and Tick Collar, but the U.S. Environmental Protection Agency is currently evaluating the safety of Seresto Flea & Tick Prevention Collars in light of a wave of consumer complaints. After reviewing 1,400 pet deaths reported to the agency between 2016 and 2020, the EPA did …Restraining an injured cat is a great technique to learn to help your pet. Learn the best ways to restrain an injured cat in any mood. Advertisement Restraining an injured cat is a...Seresto Cat Vet-Recommended Flea & Tick Treatment & Prevention Collar for Cats | 8 Months Protection. $59.98 $ 59. 98. Get it as soon as Monday, Mar 18. In Stock. Ships from and sold by Amazon.com. ... Seresto Small Dog flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* …Seresto is the #1 veterinarian recommended flea & tick collar (Based on survey data, 2023) Starts working within 24 hours to kill & repel fleas by contact so pests don’t have to bite your cat to die. Hassle-free, non-greasy, easy-to-use flea & tick protection. Make your cat’s health and comfort a priority with the long-lasting protection of ...Among the best ways to repel ticks from dogs is the Seresto collar, a tick-preventing collar that can be bought without a prescription. In recent years, ... Long-lasting flea collar kills & repels fleas for 8 continuous months. Hassle-free, non-greasy, easy-to-use flea & tick protection ... and 38cm for cats and small dogs.6 Mar 2013 ... Seresto Cat: Available to veterinarians from http://www.mwivet.com For 8-month prevention and treatment of ticks and fleas on cats and ...Fleas bite humans to obtain blood, their source of energy and nutrients, states the Illinois Department of Public Health. The human flea prefers humans and pigs, but humans are als...Shop Seresto Flea and Tick Repplent Collar for Cats from BJ's Wholesale Club. It provides eight months of continuous flea and tick protection.Make your dog’s health and comfort a priority with the long-lasting protection of the Seresto Large Dog flea and tick collar. Unlike other flea and tick protection, Seresto Large Dog flea and tick collars are vet-recommended, stocked by 8,000 vet clinics,* and have been trusted by pet owners for nearly a decade to successfully kill and … Seresto ® pet collars help protect your dog or cat from fleas and ticks. The collars slowly and continuously release two active ingredients (flumethrin and imidacloprid) over the course of 8 months. These active ingredients repel and kill fleas and ticks in dogs and cats. Seresto ® cat collars help to repel and kill fleas and ticks in The physical differences between dog and cat fleas can only be seen under a microscope. However, the main difference is that dog fleas can only feed on dogs, while cat fleas can fe...Kills fleas, flea larvae and repels and kills ticks for 8 months. Seresto™ is the easy-to-use flea and tick collar. Puppies and dogs 7 weeks of age and older; kittens and cats 10 weeks of age and older. Available at local veterinary clinics, pet retailers or …Seresto Flea & Tick Collar for Cats, 1 Collar (8-mos. supply) Rated 4.0304 out of 5 stars. 3,587. $59.98 Chewy Price. $67.98 List Price. $56.98 Autoship Price. Autoship. FREE 1-3 day delivery on first-time orders. More …
Seresto Cat flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* and trusted by pet owners for nearly a decade. Seresto Cat gets right to work killing existing fleas on cats within 24 hours. Reinfesting fleas are killed within two hours - before they lay eggs - delivering protection against further flea .... Makeup subscription boxes
The Seresto flea collar for cats is most commonly recommended by veterinarians, due to its efficacy and low risk of harmful side effects. A 2021 investigative report raised some safety concerns about Seresto collars, but they are generally regarded as the safest over-the-counter flea collar option. The formula is effective against fleas, …Best Deal Online Save Upto 50% on Seresto Flea Collar for Cats & Kitten, Get FREE Shipping + 10% Cashback. Order Now! Seresto ® pet collars help protect your dog or cat from fleas and ticks. The collars slowly and continuously release two active ingredients (flumethrin and imidacloprid) over the course of 8 months. These active ingredients repel and kill fleas and ticks in dogs and cats. Seresto ® cat collars help to repel and kill fleas and ticks in Jan 28, 2013 · Seresto Small Dog flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* and have been trusted by pet owners for nearly a decade. Seresto Small Dog collars make your dog’s comfort a priority by killing on contact, so pests don’t have to bite your dog to die. Seresto® Cat Flea Collar | Flea & Tick Collars | PetSmart. Skip to content. Enable accessibility. Gift card. Track your order. Sign up, earn points, get treats. PetSmart. …Get your Seresto flea collars. All available online. Best products, best prices & best service. Save 25% off your first order with AutoDeliver (excludes Vet Diets)* Learn more. ... Seresto Flea Collar for Cats $83.24 AutoDeliver & Save. Our Price: $110.99 List Price: (4) Up to 25% off.Jan 28, 2013 · Seresto Small Dog flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* and have been trusted by pet owners for nearly a decade. Seresto Small Dog collars make your dog’s comfort a priority by killing on contact, so pests don’t have to bite your dog to die. 3. Best Premium: Seresto Flea and Tick Collar for Cats. If you’re willing to pay a premium, the Seresto Flea and Tick Collar for Cats from Bayer is one of the best on the market. The collar is odorless, fits perfectly, works against fleas and ticks for eight months, and is veterinarian recommended.Restraining an injured cat is a great technique to learn to help your pet. Learn the best ways to restrain an injured cat in any mood. Advertisement Restraining an injured cat is a...Description · Vet-recommended, premium flea & tick protection for cats & kittens without the price tag · Long-lasting flea collar kills & repels fleas for...Mar 6, 2024 · Elanco and Bayer haven’t admitted any wrongdoing but agreed to a $15 million settlement to resolve the product safety class action lawsuit. Under the terms of the Seresto class action lawsuit settlement, class members can receive $13 for each collar they purchased. Claimants who provide proof of purchase can claim an unlimited number of ... Jan 23, 2024 · The Seresto Flea Collar for Dogs is a hands-off, no-fuss alternative to monthly ointments and pills. Along with killing fleas, ticks, and lice already living in your dog’s coat, this collar can actually deter new ticks from hopping aboard for up to eight months. Of course, no flea and tick treatment is perfect. Seresto Dog & Cat Flea Collars (Free Shipping) | Chewy. Shop by Brand. Elanco. Seresto. 1 - 10 of 10 Results. Sort. Filter. More Choices Available. Seresto Flea & Tick …Flea and Tick Collar for Cats - Offers 12-Month Protection, Crafted with Premium Plant Oils, Waterproof, Natural, Safe for Kittens, Includes Free Comb and Tweezers, 13.8 in (2 Packs) Options: 2 sizes. 3,099. 700+ bought in past month. $2499 ($12.50/Count) List: $29.99. $22.49 with Subscribe & Save discount.Seresto collars are designed to offer 8 months of continuous protection against fleas and ticks. The active ingredients in the collar are released in low concentrations over 8 months across the cat’s skin and coat. Fleas and ticks are killed on contact and the collars are even effective against flea larvae..