Frontline Plus for Dogs has all the protection that Frontline gives plus added protection to kill ticks, fleas, flea eggs, and flea larve. Each treatment controls fleas for up to 3 months and ticks for up to 1 month. To ensure proper flea and tick control and minimize risk of infestation, continuous year-round treatment is recommended; even in winter months.
Ingredients: Active Ingredients: Fipronil: 9.8% (S)-methoprene: 8.8%. Inert Ingredients: 81.4%