Get fast-acting, 5-way protection for your small dog with Ultra Flea and Tick Prevention Topical Drops for 4–10 lb.
- Contains the same active ingredients as K9 Advantix II for Dogs—imidacloprid, permethrin, and pyriproxyfen; not manufactured or distributed by Bayer Healthcare LLC.
- 5-way protection against fleas, ticks, biting flies, mosquitoes, and lice helps shield your pet from common outdoor threats.
- Kills fleas at all life stages—adults, eggs, and larvae—to break the reinfestation cycle, while also targeting ticks and mosquitoes.
- Waterproof, fragrance-free topical formula designed for small dogs (4–10 lb) remains effective after wetting and provides up to 30 days of protection.
