Click Here for Application DirectionsClick Here for Warning InstructionsBROADLINE is a broad spectrum parasiticide for topical use on cats. It contains fipronil with insecticidal activity against adult fleas and lice, and acaricidal activity against immature and adult ticks and; (s)-Methoprene with ovicidal and larvicidal activity against immature fleas plus the endectocides eprinomectin and praziquantel to complete the broad spectrum with activity against gastrointestinal nematodes, lungworms and tapeworms and vesical worms. It is also effective in the treatment of notoedric mange (Notoedres cati).