FRONTLINE Plus for Dogs (3-Pack) -- FRONTLINE Plus for Dogs is a fast-acting, long-lasting and waterproof topical treatment formulated to kill adult fleas, flea eggs, and flea larvae for up to six weeks, as well as chewing lice and ticks for at least one month.
K9 Advantix® offers 5-way protection. The one that repels and kills ticks, fleas and mosquitoes also repels biting flies and kills chewing lice, providing protection from more pests than other topical products.
Frontline Plus is a monthly topical flea and tick preventative for dogs and cats. Frontline Plus kills 100% of adult fleas on your pet within 12 hours and 100% of all ticks and chewing lice within 48 hours. Frontline Plus contains an insect growth regulator, S-methoprene, which kills flea eggs and larvae. It’s effective against all stages of the brown dog tick, the American dog tick, the lone star tick and the deer tick.