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21st Century, Flea + Tick Defense for Dogs 89-132 lbs., 3 Applicators, 0.136 fl oz Each

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In Stock
  • Expiration Date: Jan 2021
  • Shipping Weight: 0.19 lbs (0.09 kg)
  • Product Code: CEN-00053
  • UPC Code: 026664000538
  • Package Quantity: 3 Applicators, 0.136 fl oz Each
  • Dimensions: 5.8 x 0.7 x 4.8 in, 0.1 lbs (0.05 kg)
Bundle Offer
Save $4.00 when you purchase these items today for only $24.69
Total: $28.69
Combo Discount: - $4.00
Together: $24.69

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Product Overview


Contains Fipronil the active ingredient used in FrontlineĀ® - Top Spot for Dogs*

  • Fast-Acting, Long-Lasting
  • Kills Fleas
  • Kills Ticks
  • Kills Chewing Lice
  • Waterproof

Kills Fleas, Ticks & Lice

Flea + Tick Defense for Dogs contains the active ingredient fipronil that effectively targets fleas, ticks, and chewing lice. Fipronil collects in the oils of the skin and hair follicles, and continues to be released from hair follicles onto the skin and coat, resulting in long-lasting activity.


  • Kills adult fleas before they lay eggs
  • Controls flea re-infestation for up to one month (4 weeks)
  • Controls fleas which may cause flea allergy dermatitis


  • Kills ticks that may transmit Lyme disease, Rocky Mountain spotted fever, ehrlichiosis, and babesiosis


  • Rapidly eliminates infestations with chewing lice


  • Aids in control of sarcoptic mange infestations

Suggested Use

For Dogs and Puppies - Use only on dogs weighing 89-132 lbs and 8 weeks or older

Other Ingredients

Active Ingredient %
Fipronil 9.7%
Other Ingredients 90.3%
Total 100.0%

Contains Fipronil the active ingredient used in Frontline Top Spot for Dogs

*FrontlineĀ® and Frontline Top Spot for DogsĀ® are registered trademarks of Merial.


Caution: Keep out of reach of children

See label insert for precautionary and first aid statements.

Do not use on cats. Keep cats away from treated dogs for 24 hours. If applied to a cat or ingested by a cat, contact your veterinarian.