Pet Defender Plus for Dogs is designed to effectively kill fleas, ticks, flea eggs, flea larvae, and chewing lice. Formulated with the same active ingredients as FRONTLINE® Plus, this treatment provides fast-acting relief, starting to kill fleas within 30 minutes and reaching full effectiveness 48 hours after application. Waterproof and long-lasting, it protects your dog for up to one month. The easy-to-use tube ensures simple and convenient application, giving your dog reliable protection against pests.