3-dose Pronyl Otc Max Flea Tick for Dogs 45-88 Lbs Over 12 Weeks Dogs 45-88 Lbs Dog Age: Over 12 Weeks Supply: 3 Month/Dose treatment that provides your dog with rapid protection against adult pests- Kills fleas ticks and chewing lice. Protects your dog and your family against the diseases fleas and ticks spread, including lyme disease. For use on dogs and puppies 8 weeks of age or older.