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Seresto for Cats all weights, 15" collar length product detail number 1.0 11501 11501 11501 11501 11501 11501 11501 11501 Watch the latest from Petmeds
At a Glance
  • 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
Seresto

Seresto for Cats

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$79.98
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$79.98
$59.99 See Price in Cart with code CARE25 tooltip Why don't we show the price? Sometimes the manufacturers do not allow us to show our price. Don't worry; you'll be able to see the price in checkout before you decide to buy it.
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Seresto for Cats all weights, 15" collar length product detail number 1.0 11501 11501 11501 11501 11501 11501 11501 11501 Watch the latest from Petmeds

* Recommended by our Veterinarian Advisory Board

At a Glance
  • 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
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About this product
1. Do flea and tick collars work for cats?
Answer
Flea and tick collars can effectively control and prevent flea and tick infestations in cats, but their efficacy can vary. Different flea and tick collars use different active ingredients. Common ones include imidacloprid, flumethrin, deltamethrin, and pyrethroids. Make sure to choose a collar with safe and suitable ingredients for cats. Some collars work by releasing chemicals onto the cat's fur and skin, while others emit a gas that spreads across the cat's body. The effectiveness may depend on the specific product and the concentration of the active ingredients. Flea and tick collars vary in how long they remain effective. Some provide protection for a few weeks, while others can last several months. Read the product information carefully to understand how often the collar needs to be replaced. Flea and tick collars are just one tool in the battle against these parasites. It's often recommended to use multiple methods for comprehensive protection, such as regular grooming, topical spot-on treatments, or oral medications prescribed by a veterinarian.
2. What is the best flea and tick collar for a cat?
Answer
The Seresto collar is widely recognized for its extended protection, offering up to eight months of defense against fleas and ticks. It contains two active ingredients, imidacloprid, and flumethrin, which work together to repel and kill these parasites. The collar is water-resistant, but proper fit and adjustment are crucial for its effectiveness. The Seresto collar is designed to provide long-lasting and continuous protection for your cat. Featuring a combination of tetrachlorvinphos, (S)-methoprene, and (Z)-phenothrin, the Hartz UltraGuard Plus collar provides protection against fleas, ticks, flea eggs, and flea larvae. The collar is designed to last for up to seven months, making it a convenient option for long-term control. Additionally, it includes a reflective strip for increased visibility, which can be useful for outdoor cats. The Adams Plus collar contains tetrachlorvinphos and (S)-methoprene, offering a dual-action approach to flea and tick control. It kills existing fleas and ticks and prevents the development of flea eggs and larvae. This collar provides protection for up to seven months, making it suitable for those looking for an extended control solution. It is designed to both kill and repel fleas and ticks effectively. The Sentry PurrScriptions collar is formulated with tetrachlorvinphos and (S)-methoprene, providing a comprehensive flea and tick control solution. This collar is designed to kill and repel fleas, ticks, flea eggs, and larvae. With a protection duration of up to seven months, it offers a long-lasting solution for cat owners seeking continuous flea and tick prevention.
3. How long should a cat wear a flea and tick collar?
Answer
The duration for which a cat should wear a flea and tick collar can vary depending on the specific product and its instructions. Different flea collars have different recommended durations of use, so it's crucial to follow the manufacturer's guidelines provided with the collar. Some flea collars are designed for short-term use, like a few weeks. These collars may be suitable for specific situations, such as preventing fleas during peak seasons or providing temporary relief. Other flea collars, like the Seresto collar or Adams collar, are formulated for long-term use and can provide protection for several months, often up to six to eight months. These collars release the active ingredients gradually over time.
4. What kills ticks on cats?
Answer
Several products and methods are effective at killing ticks on cats. Topical spot-on treatments, such as those containing fipronil or selamectin, are applied directly to the cat's skin, usually between the shoulder blades. These treatments can kill ticks and provide ongoing protection. Oral medications, such as those containing isoxazolines (e.g., fluralaner, afoxolaner), are administered orally. These medications target ticks and are effective for a specified period after ingestion. Tick collars, like Seresto or Adams collars, are designed to kill and repel ticks. These collars typically contain specific active ingredients, such as flumethrin and imidacloprid, and provide prolonged protection. Medicated tick shampoos and dips can be used to kill ticks on contact. However, their effectiveness may be limited to the time of application, and they may not provide long-term protection. Some cat owners may explore natural remedies, such as essential oils like neem or cedar oil. However, it's essential to use caution with natural products, as not all are safe for cats, and their effectiveness can vary.
5. What are the side effects of flea collars on cats?
Answer
While flea collars for cats can be effective in controlling and preventing flea infestations, they may also have side effects, and individual cats can react differently to the chemicals used in these collars. Cats can be allergic to certain chemicals found in flea collars. Allergic reactions may manifest as itching, excessive scratching, or behavioral changes. Some cats may develop skin irritation or redness around the collar area. This can be due to sensitivity to the collar material or the active ingredients. In some cases, cats may exhibit signs of gastrointestinal upset, such as vomiting or increased salivation, as a reaction to the chemicals in the collar. Your cat might become unusually lethargic or anxious or exhibit any behavioral changes after wearing a flea collar. In rare cases, some cats may experience respiratory issues, especially if they are sensitive to the chemicals emitted by the collar. Signs may include coughing or difficulty breathing. Cats may develop eye irritation if they come into contact with the collar material or if they rub their faces against the collar. Watery eyes, redness, or discharge may be signs of eye irritation. Seek immediate veterinary attention if you observe these symptoms.

What is Seresto for Cats?

Give your cat long-lasting protection against fleas and ticks with a Seresto Cat flea and tick collar. Unlike other flea and tick protection, Seresto Cat flea and tick collars kill and repel fleas and ticks for eight continuous months. 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. *Elanco Animal Health, data on file Seresto Cat flea and tick collars are effective and lightweight for both indoor and outdoor cats and kittens at least 10 weeks old, and there’s no prescription needed. Best of all, these flea collars are odorless and non-greasy.

Please Note:

We cannot ship this product to Canada.

Suitable For:

Cats (10 weeks of age or older)

Benefits:

  • 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

How does Seresto for Cats work?

Seresto Cat collars gets right to work killing existing fleas within 24 hours after initial application of the collar. After 24 hours, any new fleas on the cat are killed within 2 hours with protection against further flea infestation lasting 8 months. The prevention of new tick infestations starts at 48 hours after application of the collar. Any new ticks on the cat are killed as quickly as 6 hours after initial 24-hour application. Seresto Cat collars make your cat’s comfort a priority by killing fleas and ticks on contact, so pests don’t have to bite your cat to die. Fleas and ticks not only cause discomfort; they can also pose other risks. Consistent use of a Seresto Cat flea and tick prevention collar is important to protect your cat against fleas and ticks. Fleas and ticks not only cause discomfort; fleas can transmit bartonellosis or tapeworm. Ticks can transmit Borrelia burgdorferi which causes Lyme Disease. This formula also kills fleas which may cause Flea Allergy Dermatitis and feline infectious anemia.

Cautions:

The collar should not be used on puppies younger than seven weeks old or on kittens younger than ten weeks old. If ticks are present on your pet when the collar is applied, they will not die within the first forty-eight hours and should be removed manually. If your dog or cat shows any sign of skin irritation or other reaction to the collar, remove immediately and consult your veterinarian.

Do not allow children to play with collar or reflectors, or to put them in their mouths. Avoid contact with eyes, skin or clothing. Wash thoroughly with soap and water after fitting the collar. People with sensitivity reactions to the ingredients of the collar should avoid contact with the collar. Choking hazard. Contains small parts. Do not place reflectors in mouth. Not intended for use on humans.

Storage:

Store in original unopened container in a cool, dry place that is inaccessible to children.

Who makes Seresto?

Elanco

What is the most important thing I should know about Seresto?

Seresto is an effective alternative to topical flea and tick control. It is an innovative new flea and ticks collar that releases continuous active ingredients for 8 months, ensuring your pet is protected against harmful conditions that fleas and ticks can transmit. Seresto kills existing fleas on dogs in 24 hours, and reinfesting fleas within 2 hours with protection against further infestations lasting eight months. Ticks already on your pet prior to treatment may not be killed immediately and may remain visible and attached. The prevention of infestations with new ticks starts within 48 hours after application of the collar. Seresto kills lice on dogs for one month, and aids in the treatment and control of sarcoptic mange.

How should Seresto be applied?

Remove the collar from the tin and laminated bag and place the collar around your pet's neck. Push one end of the collar through the loop and adjust for correct fit. Carefully snip off the excess collar with scissors.

What are the potential side effects of Seresto?

Pets may experience some temporary irritation at the site of product application. If signs persist or become more severe within a few days of application, consult a veterinarian immediately.

What should I avoid while applying Seresto to my pet?

Do not allow children to play with collar or reflectors, or allow to put them in their mouths. Avoid contact with eyes, skin or clothing. Wash thoroughly with soap and water after fitting the collar. People with sensitivity reactions to the ingredients of the collar should avoid contact with the collar. Choking hazard. Contains small parts. Do not place reflectors in mouth. Not intended for use on humans.

What if I overdose my pet on this product?

Seek emergency veterinary medical treatment if an overdose is suspected.

See more

Seresto for Cats Directions:

  • Remove collar from packaging.
  • Unroll collar and remove the small plastic connectors from inside the collar, ensuring that no remnants remain.
  • Insert the end of the collar through the buckle and loops.
  • Adjust the collar around your cat's neck until it fits comfortably on them.
  • Two fingers should fit beneath the collar and neck to ensure it is not too tight. Any excess length of the collar beyond an inch past the loops should be cut off unless it is on a growing kitten, where some additional length may be needed for adjustment as the kitten grows. Also, make sure the collar cannot be pulled over the head.
  • Check periodically and adjust fit if necessary, especially if you have a kitten that is rapidly growing.
Tip:

When fitting your pet's collar, make sure you can slip two fingers in between the collar and your pet's neck.

Seresto for Cats Dosage:

Seresto for Cats Dosage for Cats
Weight Dosage
Up to 18 lbs One collar per 8 months
Seresto for Cats Dosage for Dogs
Dogs
Do not use!
Seresto for Cats Dosage for Horses
Horses
Do not use!

Seresto Ingredients:

Seresto for Cats:
Active Ingredients (per collar) Amount
Flumethrin* 4.5%
Imidacloprid 10.0%
Other Ingredients 85.5%
*Trans Z-1/trans Z-2 Ratio: max 66% trans Z-1 and min 34% trans Z-2
Product Details
plus minus

What is Seresto for Cats?

Give your cat long-lasting protection against fleas and ticks with a Seresto Cat flea and tick collar. Unlike other flea and tick protection, Seresto Cat flea and tick collars kill and repel fleas and ticks for eight continuous months. 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. *Elanco Animal Health, data on file Seresto Cat flea and tick collars are effective and lightweight for both indoor and outdoor cats and kittens at least 10 weeks old, and there’s no prescription needed. Best of all, these flea collars are odorless and non-greasy.

Please Note:

We cannot ship this product to Canada.

Suitable For:

Cats (10 weeks of age or older)

Benefits:

  • 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

How does Seresto for Cats work?

Seresto Cat collars gets right to work killing existing fleas within 24 hours after initial application of the collar. After 24 hours, any new fleas on the cat are killed within 2 hours with protection against further flea infestation lasting 8 months. The prevention of new tick infestations starts at 48 hours after application of the collar. Any new ticks on the cat are killed as quickly as 6 hours after initial 24-hour application. Seresto Cat collars make your cat’s comfort a priority by killing fleas and ticks on contact, so pests don’t have to bite your cat to die. Fleas and ticks not only cause discomfort; they can also pose other risks. Consistent use of a Seresto Cat flea and tick prevention collar is important to protect your cat against fleas and ticks. Fleas and ticks not only cause discomfort; fleas can transmit bartonellosis or tapeworm. Ticks can transmit Borrelia burgdorferi which causes Lyme Disease. This formula also kills fleas which may cause Flea Allergy Dermatitis and feline infectious anemia.

Cautions:

The collar should not be used on puppies younger than seven weeks old or on kittens younger than ten weeks old. If ticks are present on your pet when the collar is applied, they will not die within the first forty-eight hours and should be removed manually. If your dog or cat shows any sign of skin irritation or other reaction to the collar, remove immediately and consult your veterinarian.

Do not allow children to play with collar or reflectors, or to put them in their mouths. Avoid contact with eyes, skin or clothing. Wash thoroughly with soap and water after fitting the collar. People with sensitivity reactions to the ingredients of the collar should avoid contact with the collar. Choking hazard. Contains small parts. Do not place reflectors in mouth. Not intended for use on humans.

Storage:

Store in original unopened container in a cool, dry place that is inaccessible to children.

Who makes Seresto?

Elanco

What is the most important thing I should know about Seresto?

Seresto is an effective alternative to topical flea and tick control. It is an innovative new flea and ticks collar that releases continuous active ingredients for 8 months, ensuring your pet is protected against harmful conditions that fleas and ticks can transmit. Seresto kills existing fleas on dogs in 24 hours, and reinfesting fleas within 2 hours with protection against further infestations lasting eight months. Ticks already on your pet prior to treatment may not be killed immediately and may remain visible and attached. The prevention of infestations with new ticks starts within 48 hours after application of the collar. Seresto kills lice on dogs for one month, and aids in the treatment and control of sarcoptic mange.

How should Seresto be applied?

Remove the collar from the tin and laminated bag and place the collar around your pet's neck. Push one end of the collar through the loop and adjust for correct fit. Carefully snip off the excess collar with scissors.

What are the potential side effects of Seresto?

Pets may experience some temporary irritation at the site of product application. If signs persist or become more severe within a few days of application, consult a veterinarian immediately.

What should I avoid while applying Seresto to my pet?

Do not allow children to play with collar or reflectors, or allow to put them in their mouths. Avoid contact with eyes, skin or clothing. Wash thoroughly with soap and water after fitting the collar. People with sensitivity reactions to the ingredients of the collar should avoid contact with the collar. Choking hazard. Contains small parts. Do not place reflectors in mouth. Not intended for use on humans.

What if I overdose my pet on this product?

Seek emergency veterinary medical treatment if an overdose is suspected.

See more
How to use
plus minus

Seresto for Cats Directions:

  • Remove collar from packaging.
  • Unroll collar and remove the small plastic connectors from inside the collar, ensuring that no remnants remain.
  • Insert the end of the collar through the buckle and loops.
  • Adjust the collar around your cat's neck until it fits comfortably on them.
  • Two fingers should fit beneath the collar and neck to ensure it is not too tight. Any excess length of the collar beyond an inch past the loops should be cut off unless it is on a growing kitten, where some additional length may be needed for adjustment as the kitten grows. Also, make sure the collar cannot be pulled over the head.
  • Check periodically and adjust fit if necessary, especially if you have a kitten that is rapidly growing.
Tip:

When fitting your pet's collar, make sure you can slip two fingers in between the collar and your pet's neck.

Seresto for Cats Dosage:

Seresto for Cats Dosage for Cats
Weight Dosage
Up to 18 lbs One collar per 8 months
Seresto for Cats Dosage for Dogs
Dogs
Do not use!
Seresto for Cats Dosage for Horses
Horses
Do not use!
Ingredients
plus minus

Seresto Ingredients:

Seresto for Cats:
Active Ingredients (per collar) Amount
Flumethrin* 4.5%
Imidacloprid 10.0%
Other Ingredients 85.5%
*Trans Z-1/trans Z-2 Ratio: max 66% trans Z-1 and min 34% trans Z-2
Q&A
plus minus
1. Do flea and tick collars work for cats?
Answer
Flea and tick collars can effectively control and prevent flea and tick infestations in cats, but their efficacy can vary. Different flea and tick collars use different active ingredients. Common ones include imidacloprid, flumethrin, deltamethrin, and pyrethroids. Make sure to choose a collar with safe and suitable ingredients for cats. Some collars work by releasing chemicals onto the cat's fur and skin, while others emit a gas that spreads across the cat's body. The effectiveness may depend on the specific product and the concentration of the active ingredients. Flea and tick collars vary in how long they remain effective. Some provide protection for a few weeks, while others can last several months. Read the product information carefully to understand how often the collar needs to be replaced. Flea and tick collars are just one tool in the battle against these parasites. It's often recommended to use multiple methods for comprehensive protection, such as regular grooming, topical spot-on treatments, or oral medications prescribed by a veterinarian.
2. What is the best flea and tick collar for a cat?
Answer
The Seresto collar is widely recognized for its extended protection, offering up to eight months of defense against fleas and ticks. It contains two active ingredients, imidacloprid, and flumethrin, which work together to repel and kill these parasites. The collar is water-resistant, but proper fit and adjustment are crucial for its effectiveness. The Seresto collar is designed to provide long-lasting and continuous protection for your cat. Featuring a combination of tetrachlorvinphos, (S)-methoprene, and (Z)-phenothrin, the Hartz UltraGuard Plus collar provides protection against fleas, ticks, flea eggs, and flea larvae. The collar is designed to last for up to seven months, making it a convenient option for long-term control. Additionally, it includes a reflective strip for increased visibility, which can be useful for outdoor cats. The Adams Plus collar contains tetrachlorvinphos and (S)-methoprene, offering a dual-action approach to flea and tick control. It kills existing fleas and ticks and prevents the development of flea eggs and larvae. This collar provides protection for up to seven months, making it suitable for those looking for an extended control solution. It is designed to both kill and repel fleas and ticks effectively. The Sentry PurrScriptions collar is formulated with tetrachlorvinphos and (S)-methoprene, providing a comprehensive flea and tick control solution. This collar is designed to kill and repel fleas, ticks, flea eggs, and larvae. With a protection duration of up to seven months, it offers a long-lasting solution for cat owners seeking continuous flea and tick prevention.
3. How long should a cat wear a flea and tick collar?
Answer
The duration for which a cat should wear a flea and tick collar can vary depending on the specific product and its instructions. Different flea collars have different recommended durations of use, so it's crucial to follow the manufacturer's guidelines provided with the collar. Some flea collars are designed for short-term use, like a few weeks. These collars may be suitable for specific situations, such as preventing fleas during peak seasons or providing temporary relief. Other flea collars, like the Seresto collar or Adams collar, are formulated for long-term use and can provide protection for several months, often up to six to eight months. These collars release the active ingredients gradually over time.
4. What kills ticks on cats?
Answer
Several products and methods are effective at killing ticks on cats. Topical spot-on treatments, such as those containing fipronil or selamectin, are applied directly to the cat's skin, usually between the shoulder blades. These treatments can kill ticks and provide ongoing protection. Oral medications, such as those containing isoxazolines (e.g., fluralaner, afoxolaner), are administered orally. These medications target ticks and are effective for a specified period after ingestion. Tick collars, like Seresto or Adams collars, are designed to kill and repel ticks. These collars typically contain specific active ingredients, such as flumethrin and imidacloprid, and provide prolonged protection. Medicated tick shampoos and dips can be used to kill ticks on contact. However, their effectiveness may be limited to the time of application, and they may not provide long-term protection. Some cat owners may explore natural remedies, such as essential oils like neem or cedar oil. However, it's essential to use caution with natural products, as not all are safe for cats, and their effectiveness can vary.
5. What are the side effects of flea collars on cats?
Answer
While flea collars for cats can be effective in controlling and preventing flea infestations, they may also have side effects, and individual cats can react differently to the chemicals used in these collars. Cats can be allergic to certain chemicals found in flea collars. Allergic reactions may manifest as itching, excessive scratching, or behavioral changes. Some cats may develop skin irritation or redness around the collar area. This can be due to sensitivity to the collar material or the active ingredients. In some cases, cats may exhibit signs of gastrointestinal upset, such as vomiting or increased salivation, as a reaction to the chemicals in the collar. Your cat might become unusually lethargic or anxious or exhibit any behavioral changes after wearing a flea collar. In rare cases, some cats may experience respiratory issues, especially if they are sensitive to the chemicals emitted by the collar. Signs may include coughing or difficulty breathing. Cats may develop eye irritation if they come into contact with the collar material or if they rub their faces against the collar. Watery eyes, redness, or discharge may be signs of eye irritation. Seek immediate veterinary attention if you observe these symptoms.
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