For dogs & puppies 10 weeks of age and older. For cats & kittens 12 weeks of age and older. Breaks flea life cycle for up to 2 months. Kills: Fleas; flea eggs; ticks; flea larvae. Satisfaction guaranteed or your money back. In case of emergency or for product use information, call 800-234-2269 or visit adamspectare.com. Warranty and Conditions of Sale: Seller warrants that this product conforms to the chemical specifications expressed on the label. To the extent consistent with applicable law, Seller makes no other warranties, and disclaims all other warranties, express or implied, including but not limited to warranties of merchantability and fitness for the intended purpose. To the extent consistent with applicable law, seller's liability for default, breach or failure under this label shall be limited to the amount of the purchase price. To the extent consistent with applicable law, Seller shall have no liability for consequential damages.