Seresto Dog Collar Sizes For Sale (2024 Update)

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Are you looking for the Seresto Dog Collar Sizes? If so, you’ve come to the right place.

Choosing the Seresto Dog Collar Sizes can be difficult as there are so many considerations, such as Adams, Bayer, Boehringer Ingelheim, Coastal Pet, Hartz, SENTRY, Sergeant’s, VET’S BEST. We have done a lot of research to find the top 20 Seresto Dog Collar Sizes available.

The average cost is $38.43. Sold comparable range in price from a low of $3.02 to a high of $113.98.

Based on the research we did, we think Seresto Flea and Tick Collar for Dogs, 8-Month Flea and Tick Collar for Large Dogs (Over 18 Pounds), 2 Pack is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.

20 Best Selling Seresto Dog Collar Sizes (20 Sellers)

1. Seresto Flea And Tick Collar For Dogs, 8-Month Flea And Tick Collar For Large Dogs (Over 18 Pounds), 2 Pack

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2. Seresto Flea Collar For Large Dogs

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3. Seresto Flea And Tick Prevention Collar For Cats, 8 Month Flea And Tick Prevention, Size: Cat, 15- Collar

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4. Seresto Flea And Tick Collar For Dogs, 8-Month Flea And Tick Collar For Large

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5. Seresto Flea & Tick Collar For Dogs, Over 18 Lbs , 1pk New-

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6. Seresto 8 Month Flea & Tick Collar For Cats

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Animal Type Cat

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7. Petarmor Flea & Tick Collar For Dogs, Kills Fleas & Ticks, Long Lasting Protection For 6 Months, Water Resistant, One Size Fits All, 2 Collars

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8. Hartz Ultraguard Flea And Tick Dog Collar, White, Large

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Units in Package 1
Total Size 1.15 oz
Directions Read entire label before each use. Use only on dogs. It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Remove collar from package, unroll and stretch to activate insecticide generator. As the collar begins to work, a fine white powder will appear on the surface. Do not use on puppies under 6 weeks of age. Do not unroll collar until ready to use. Place the collar around the dog's neck, adjust to proper fit, and buckle in place. The collar must be worn loosely to allow for growth of the dog and to permit the collar to move about the neck. Generally, a property fitted collar is one that, when fastened, will snugly slide over the dog's head. Leave 2 or 3 inches on the collar for extra adjustment and cut off and dispose of extra length. Consult a veterinarian before using this product on debilitated, aged or medicated animals. If used on pregnant or nursing dogs, do not replace collar until puppies are at least 6 weeks old. Sensitivities may occur after using any pesticide product for pets. Some animals may become irritated by any collar if it's applied too tightly. If this occurs, loosen the collar. If irritation continues, remove the collar from the animal. If signs of sensitivity occur, remove the collar and bathe your pet with mild soap and rinse with large amounts of water. If signs continue, consult a veterinarian immediately. Do not use this product on dogs simultaneously or within 30 days before or after treatment with or exposure to cholinesterase inhibiting drugs, pesticides, or chemicals. However, flea and tick collars may be immediately replaced. This collar is intended for use only as an insecticide generator. The collar will begin to kill fleas and ticks immediately. For continuous flea and tick protection under normal conditions replace the collar every seven months. The collar kills ticks for 5 months and aids in their control an additional 2 months. Under conditions where dogs are exposed to severe flea or tick infestations it may be necessary to replace the collar more frequently; however, do not replace the collar more frequently than every 5 months. Wetting will not impair the collar's effectiveness or the pet's protection. If the dog goes swimming or is out in the rain it is not necessary to remove the collar. The collar may be worn with a regular collar. It is recommended that the pet's bedding or sleeping quarters be treated for flea and tick control with a product registered for this use such as Hartz UltraGuard Flea and Tick Spray for Dogs. Storage and Disposal: Do not contaminate water, food or feed by storage and disposal. Pesticide Storage: Store this product in a cool, dry place that is inaccessible to children. Pesticide Disposal: If Empty: Nonrefillable container. Do not reuse or refill this container. Offer for recycling if available. If Partly Filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain. Easy Activation: To activate collar, hold at each end – stretch – and it's ready for your dog to wear.
Ingredients Active Ingredient: Tetrachlorvinphos (14.55%). Other Ingredients: (85.45%).
Warnings Do not let children play with this collar. Precautionary Statements: Hazards to humans and domestic animals. Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing. Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. First Aid: If Swallowed: Call a Poison Control Center or doctor immediately for treatment for treatment advice. Have person sip a glass of water if able to swallow. Do not include vomiting unless told to do so by a Poison Control Center or doctor. Do not give anything by mouth to an unconscious person. If on Skin or Clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15- 20 minutes. Call a Poison Control Center or doctor for treatment advice. If In Eyes: Hold eye open and rinse slowly and gently with water for 15- 20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a Poison Control Center or doctor for treatment advice. Have the product container or label with you when calling a Poison Control Center or doctor, or going for treatment. You may also contact 1-800-275-1414 for emergency medical treatment information. Note to Physicians and Veterinarians: This product contains tetrachlorvinphos (an organophosphate) which is a cholinesterase inhibitor. Cholinergic symptoms may include salivation, miosis, incoordination, muscle fasciculation and/or weakness, vomiting and diarrhea. Atropine is antidotal. 2- PAM may be effective as an adjunct to atropine. Call 1-800-275-1414 or your local Poison Control Center for further information.

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9. Petarmor Flea & Tick Collar For Dogs One Size

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Assembled Product Weight 8.54 oz
Animal Type Dog
Inactive Ingredients Ingredients.96
Active Ingredients Deltamethrin

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10. Hartz Ultra Guard Plus Flea & Tick Collar For Dogs, White – 0.92 Oz Box

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Units in Package 1
Total Size 0.92 oz
Directions Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Remove collar from package, unroll and stretch to activate insecticide generator. As the collar begins to work, a fine white powder will appear on the surface. Do not use on puppies under 6 weeks old. Do not unroll collar until ready to use. Place the collar around the dog's neck, adjust for proper fit, and buckle in place. The collar must be worn loosely to allow for growth of the dog and to permit the collar to move about the neck. A properly fitted collar is one that, when fastened, will snugly slide over the pet's head. Leave 2 or 3 inches on the collar for extra adjustment and cut off and dispose of the extra length. Consult a veterinarian before using this product on debilitated, aged, or medicated animals. If used on pregnant or nursing dogs, do not replace collar until the puppies are at least 6 weeks old. Sensitivity may occur after using any pesticide product for pets. Some animals may become irritated by any collar if it is applied too tightly. If this occurs, loosen the collar. If irritation continues, remove the collar from the animal. If signs of sensitivity occur, remove the collar and bathe your pet with mild soap and rinse with large amounts of water. If signs continue, consult a veterinarian immediately. Do not use this product on animals simultaneously or within 30 days before or after treatment with or exposure to cholinesterase inhibiting drugs, pesticides, or chemicals. However, flea and tick collars may be immediately replaced. This collar is intended for use only as an insecticide/IGR generator. The collar will begin to kill fleas, ticks and flea eggs and larvae immediately. Its full protection against harder to kill ticks will be built up within a few days after being placed on the pet. For continuous flea and tick protection under normal conditions replace the collar every seven months. Under conditions where pets are exposed to severe flea and tick infestations, it may be necessary to replace the collar more frequently. Wetting will not impair the collar's effectiveness or the pet's protection. If the pet goes swimming or is out in the rain it is not necessary to remove the collar. The collar may be worn with a regular collar. Storage and Disposal: Do not contaminate water, food or feed by storage and disposal. Pesticide Storage: Store this product in a cool, dry place that is inaccessible to children. Pesticide Disposal: If Empty: Nonrefillable container. Do not reuse or refill this container. Offer for recycling, if available. If Partly Filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain. To activate collar, hold at each end – stretch – and it's ready for your dog to wear.
Ingredients Active Ingredient: Tetrachlorvinphos (14.55%), (S)-Methoprene (1.02%). Other Ingredients: (84.43%).
Warnings Caution: Do not let children play with this collar. See back panel for additional precautionary statements. Read entire label before each use. Use only on dogs. Precautionary statements. Hazards to human and domestic animals. Caution: Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing. Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. First Aid: Contains an organophosphate that inhibits cholinesterase. If Swallowed: Call a Poison Control Center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a Poison Control Center or doctor. Do not give anything by mouth to an unconscious person. If on Skin or Clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a Poison Control Center or doctor for treatment advice. If in Eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a Poison Control Center or doctor for treatment advice. Have the product container or label with you when calling a Poison Control Center or doctor, or going for treatment. You may also contact 1-800-725-1414 for emergency medical treatment information. Note to Physicians and Veterinarians: This product contains tetrachlorvinphos (an organophosphate), which is a cholinesterase inhibitor. Cholinergic symptoms may include salivation, miosis, incoordination, muscle fasciculation and/or weakness, vomiting and diarrhea. Atropine is antidotal. 2-PAM may be effective as an adjunct to atropine. Call 1-800-275-1414 or your local Poison Control Center for further information.

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11. Petarmor Flea & Tick Collar – 1.03 Oz Collar

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Units in Package 1
Unit Size 10.3 oz
Directions Read entire label before each use. Use only on dogs 12 weeks of age and older. Do not allow children to play with collar. Do not use on cats. Storage and Disposal: Pesticide Storage: Store this product in a cool dry place away from children and pets. Pesticide Disposal and Container Handling: Do not reuse container or used collar. Dispose of in trash.
Ingredients Active Ingredients: Deltamethrin (4.0%), Pyriproxyfen (1.0%). Other Ingredients: 95.0%. Total: 100.0%.
Warnings Do not allow children to play with collar. Caution: See insert for first aid, directions for use & additional precautionary statements. This product contains the toxic inert ingredients Bis (2-ethylhexyl) adipate (DEHA) at 24.49%.

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12. Zodiac Flea & Tick Collar For Dogs Large

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Weight 0.07 lb

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13. Seresto Collar For Large Dogs Over 18lbs – 27.5 Inch 70 Cm 1 Piece

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14. Hartz Ultra Guard Pro Flea & Tick Collar, With Reflective Technology – 1 Collar, 0.92 Oz

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Units in Package 1
Total Size 0.92 oz
Directions Easy Activation: To activate collar, hold at each end stretch and it's ready for your dog to wear. Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Remove collar from package, unroll and stretch to activate insecticide generator. Do not use on puppies under 12 weeks old. Do not unroll collar until ready to use. Place the collar around the dog's neck, adjust for proper fit, and buckle in place. The collar must be worn loosely to allow for growth of the dog and to permit the collar to move around the neck. A properly fitted collar is one that, when fastened, will snugly slide over the pet's head. Leave 2 or 3 inches on the collar for extra adjustment and cut off and dispose of the extra length. This collar is intended for use only as an insecticide/IGR generator. The collar will begin to kill fleas, ticks and flea eggs and larvae immediately. Its full protection against harder to kill ticks will be built up within a few days after being placed on the pet. For continuous protection under normal conditions replace the collar every seven months. Under conditions where pets are exposed to severe flea and tick infestations. it may be necessary to replace the collar more frequently. Wetting will not impair the collar's effectiveness or the pet's protection. If the pet goes swimming or is out in the rain it is not necessary to remove the collar. The collar may be worn with a regular collar. Storage and Disposal: Do not contaminate water, food or feed by storage and disposal. Pesticide Storage: Keep this product in its tightly closed original container, when not in use. Store in a cool, dry (preferably locked) area that is inaccessible to children and animals. Pesticide Disposal: If empty: Nonrefillable container. Do not reuse or refill this container. Offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain. Read entire label before each use.
Ingredients Active Ingredients: Tetrachlorvinphos – 14.55%; (S)-Methoprene – 1.02%; Other Ingredients – 84.43%. Total 100.00%.
Warnings Notice: This product contains a chemical known to the State of California to cause cancer. Caution: Do not let children play with this collar. See back panel for additional precautionary statements. Caution: Hazards to Humans: Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing. Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. Hazards to Domestic Animals: Do not use on puppies less than 12 weeks of age. Consult a veterinarian before using this product on debilitated, aged, or medicated animals. If used on pregnant or nursing dogs, do not replace collar until the puppies are at least 12 weeks old. Consult a veterinarian before using this product on debilitated, aged, medicated, pregnant, or nursing animals. Sensitivity may occur after using any pesticide product for pets. Some animals may become irritated by any collar if it is applied too tightly. If this occurs, loosen the collar. If irritation continues, remove the collar from the animal. If signs of sensitivity occur, remove the collar and bathe your pet with mild soap and rinse with large amounts of water. If signs continue, consult a veterinarian immediately. Do not use this product on animals simultaneously or within 30 days before or after treatment with or exposure to cholinesterase inhibiting drugs, pesticides, or chemicals. However, flea and tick collars may be immediately replaced with new collars. First Aid: Contains an organophosphate that inhibits cholinesterase. If Swallowed: Call a Poison Control Center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a Poison Control Center or doctor. Do not give anything by mouth to an unconscious person. If on Skin or Clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a Poison Control Center or doctor for treatment advice. If in Eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes. then continue rinsing eye. Call a Poison Control Center or doctor for treatment advice. Have the product container or label with you when calling a Poison Control Center or doctor, or going for treatment. You may also contact 1-800-275-1414 for emergency medical treatment information, twenty-four (24) hours a day, seven (7) days a week. Note to Physicians and Veterinarians: This product contains tetrachlorvinphos (an organophosphate) which is a cholinesterase inhibitor. Cholinergic symptoms may include salivation, miosis, incoordination, muscle fasciculation and/or weakness, vomiting and diarrhea. Atropine is antidotal. 2-PAM may be effective as an adjunct to atropine. Call 1-800-275-1414 or your local Poison Control Center for further information. Use only on dogs. Precautionary Statements: Hazards to humans and domestic animals.

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15. Seresto Flea Collar Large Dog Over 18 Lbs Brand Sealed Usa Seller

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16. Seresto Flea Tick Collar 1 Large Dog + 1 Small Dog

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17. Flea And Tick Collar For Large Dogs, Prevention, Control, And Treatment Of Fleas And Ticks, Safe Natural Ingredients Protection, Waterproof, Free

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18. Flea And Tick Collar For Dogs, Flea And Tick Prevention For Dog, 27 Inch, 8 Month Protection

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19. Flea And Tick Collar For Dogs, Prevention, Control, And Treatment Of Fleas And Ticks, Safe Natural Ingredient Protection For 12 Months, Waterproof,

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Package Dimensions 3.9 x 3.82 x 1.93 inches; 4.16 Ounces
Item Package Dimensions L x W x H 3.9 x 3.82 x 1.93 inches
Target Audience Keyword dogs
Age Range Description Puppy

20. Flea Collar For Dogs, Flea And Tick Collars For Small Dogs, 15.5inch, 8 Month Protection (1 Pack), Gray

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