This product is labelled in kilograms.Specific product information can be found by clicking more info and the detailed product specifications link.For the treatment and prevention of fleas and the control of ticks on dogs over 8 weeks of age. For the treatment and prevention of fleas on cats over 8 weeks of age. Has enhanced flea control action over straight Frontline. Frontline® is a registered trademark of Merial, a Merck and Aventis company.