The Seresto Flea and Tick Collar contains imidacloprid and flumethrin, which are released in low concentrations over your cat's skin and coat to kill fleas on contact. The water-resistant collar ...

you’ll also need to hot wash all removable soft furnishings and use a household flea spray to kill any fleas in the environment." What is the best treatment for cat fleas? From collars and ...

Hydrogen peroxide should never be used to kill fleas living on your dog or cat, as it will irritate ... Though hydrogen peroxide won't instantly kill all fleas in your home, it wouldn't hurt ...