This new formula combines 9.8% Fipronil with 20.0% Novaluron, an Insect Growth Regulator (IGR), to not only kill fleas, ticks, flea eggs and chewing lice but also breaks the flea life cycle. This 30-day topical treatment is for use on dogs 8 weeks and older.
Directions for Use: Apply according to manufacturer's recommendations. Do not shampoo within 24 hours.
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