Defend your four-legged friend from fleas and ticks with TevraPet FirstAct Plus Flea & Tick Dog Treatment. It contains a total of three treatments and is paw-fect for dogs that weigh 89 to 132-pounds. This vet-quality flea and tick treatment for dogs comes in a topical liquid form that s convenient for both you and your canine companion. It is formulated with fipronil and (S)-methoprene to eliminate existing fleas, provide protection from new fleas and prevent flea eggs and larvae from developing. You can also use this waterproof spot treatment to defend your doggie from all stages of ticks and eliminate lice.