Bio Spot Flea & Tick Control for Cats - 3 Month Supply - Bio Spot, Spot On Flea and Tick Control for Cats 5 lbs and over is a topical treatment used to kill and repel fleas, ticks and mosquitoes. Bio Spot contains an insect growth regulator that eliminates flea eggs for up to one month and prevents re-infestation. For Cats and Kittens (12 weeks of age and older) Benefits: • Kills and repels fleas, ticks and mosquitoes • Eliminates flea eggs and flea larvae • Prevents re-infestation • Easy monthly application • Contains a natural coat conditioner