Apex Plus Topical Flea & Tick Prevention for Dogs offers effective and convenient protection for your furry friend. This treatment is specifically formulated for medium dogs weighing 23-44 lbs. Each application provides 30 days of continuous defense against fleas, ticks, and chewing lice, ensuring your pet stays comfortable and healthy. A single purchase provides a three-month supply. Apex Plus not only kills adult fleas but also targets flea eggs, larvae, and prevents the development of flea pupae, effectively eliminating infestations at all life stages. The active ingredients, including Fipronil and (S)-methoprene, work synergistically to disrupt the nervous systems of fleas and ticks and prevent flea eggs from hatching. This topical treatment is designed to be waterproof, maintaining its effectiveness even after baths or exposure to water, providing continuous protection regardless of your dog's activities. Apex Plus is easy to apply, offering a hassle-free solution for pet owners seeking a reliable and long-lasting flea and tick prevention method. This treatment provides quick protection against fleas and ticks, safeguarding your dog within 24 hours of application. * Specifically for dogs 23-44 lbs * Kills adult fleas, flea eggs, and larvae * 30-day protection per application * Three-month supply * Waterproof formula * 24-hour activation