Keep your furry friends protected from unwanted pests with this brilliant Johnsons Cage n Hutch Insect Spray. An easy to use aerosol containing Permethrin, the spray is designed to kill fleas, mites and lice. It can be used in any pet housing, be it a cage, hutch, kennel or basket. It can also be used arounds the home however it is not to be used on animals.