Zodiac Spot On Flea Treatment for Cats - comes in a package of 3 treatments to provide flea and tick control for three months. Dual action formula contains an adulticide which kills fleas, ticks and mosquitoes for up to 1 month and (S)-Methoprene Insect Growth Regulator to kill flea eggs for up to 1 month.

Application:

Apply each treatment to the back of the neck and base of the tail. After application, through its natural movement, your cat's skin and hair oils carry Zodiac Flea Treatment over the cat's body for protection against fleas and ticks.

Also use:  Zodiac Premise Flea Spray to kill fleas hiding in your house, carpet, rugs, upholstery or pet bedding.