Petcor Flea Spray With Precor Igr (1 Pt) Dog Cat Puppy Kitten Flea Spray Pyrethrins 0.20%, Methoprene 0.27%, Piperonyl Butoxide0.37%, Bicycloheptene dicarboximide 0.62% Petcor Flea Spray is for use on cats, dogs, kittens, and puppies.