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Petcor® Flea Spray

An on-animal spray, Petcor® Flea Spray features (S)-methoprene, the Precor® insect growth regulator (IGR). Effectively breaking the flea life cycle, this flea control product stops eggs from hatching for up to 63 days, while killing adults for up to 7 days. Petcor® Flea Spray can be used as a dog flea spray and cat flea spray, and also kills other pests that pets bring indoors such as ticks, lice and mosquitoes.

Active Ingredients:

  • (S)-Methoprene (CAS #65733-16-6) 0.27%
  • Pyrethrins (CAS #8003-34-7) 0.2%
  • Piperonyl Butoxide (CAS #51-03-6) 0.37%
  • N-octyl Bicycloheptene Dicarboximide (CAS #113-48-4) 0.62%


Fleas and other listed pests


Apply flea control spray evenly to the hair coat of the animal. For best results, ruffle the coat against the natural lay while spraying Petcor® Flea Spray. See label for variations per animal weight.


  • Kills adult fleas for up to two weeks
  • Eliminates flea infestations without disrupting household activities
  • Insect growth regulator solution for fleas
  • Can be used on dogs, puppies, cats and kittens

Available Product Sizes

  • 16 oz bottle
EPA Reg. #2724-404
Petcor Flea Spray with (S)-Methoprene is an insect growth regulator that kills ticks. For dog or cat flea spray, choose Petcor for your pets. Zoecon