Pet Balance TripleGuard Flea & Tick Treatment for Dogs, 4 Month Supply KILL AND REPELL FLEAS, TICKS, AND MOSQUITOS: Kills adult fleas, lice, mosquitos & ticks for up to 4 weeks. Repels new fleas, ticks, lice and mosquitos for up to 4 weeks BREAK THE FLEA LIFE CYCLE AT THE BEGINNING: PetBalance TripleGuard protects against flea eggs and larvae developing into adults on dogs MADE IN THE USA: PetBlanace TripleGuard flea and tick treatment is made in the USA LONG LASTING PROTECTION FOR YOUR DOG: This monthly, flea and tick triple action formula provides flea and tick prevention for up to 4 weeks.