The Pet Armor Plus Flea and Tick Treatment is specifically formulated for X-Large dogs weighing between 89 to 132 lbs. With EPA registration number 2517-134, this flea control treatment is designed for adult dogs. The pack of 3 applications ensures long-lasting protection for your furry companion from pesky fleas and ticks. Made by the trusted brand Pet Armor, this product is a reliable and effective solution to keep your dog healthy and happy.