Medfly Spot-On treatment combines Fipronil and (S)-Methoprene for powerful protection against ticks, fleas, lice, and mites. It disrupts the flea lifecycle by targeting eggs and larvae, preventing infestations and Flea Allergy Dermatitis. The waterproof formula remains effective after baths or rain, ensuring reliable, long-lasting defense. Easy to apply, it forms a protective barrier under your cat's skin, safeguarding against ectoparasites, Tick-borne fever, Sarcoptic Mange, and Ear Mite infections. Keep your cat itch-free, pest-free, and comfortable with this effective parasite control solution.