Hartz® Ultra Guard Pro® Flea & Tick Drops For Dogs And Puppies. For use only on dogs and puppies 12 weeks and older weighing: 15 to 30 lbs. 3 monthly treatments. Triple reaciton. Kills: Fleas. Brown dog ticks. Deer Ticks. Flea Eggs. Prevents: Flea eggs from hatching. Repels: Mosquitoes before they bite. Easy to use applicator. Starts killing fleas within 15 minutes. Net Contents: Contains 3 Tubes, each 0.066 fl. oz. (1.95 ml). EPA Reg. No. 2596-169. EPA EST. No. 2596-OH-1. US Patent 9,433,615. Hartz® and other trademarks are trademarks of The Hartz Mountain Corporation. Nylar, MGK® - Registered trademarks of Mclaughlin Gormley King Company. For more information call our experts at: 1-800-275-1414.