Catego^® was designed specifically for cats and only cats.  It is the only product with the unique combination of these three proven active ingredients: Dinotefuran, Fipronil and Pyriproxyfen. 

• Kills fleas, ticks and chewing lice
• Patented applicator makes it easy to apply and minimizes the risk of skin abrasion
• Non-greasy, quick-drying, small-volume application
• Available in 1-dose, 3-dose and 6-dose packs
• One size for all cats weighing over 1.5 pounds and over 8 weeks of age
• Protection lasts for a full month