B.I Plus, Up to 22lb, 6PK

Frontline Plus has 2 tough killing ingredients. The 1st, fipronil, kills adult fleas and ticks. The 2nd, (S)-methoprene, attacks flea eggs and larvae. They work together to kill all month long. Plus, it breaks the flea life cycle. By also destroying the next generation of flea eggs and larvae, Frontline Plus gives you the power to help prevent a flea infestation on your pet. Frontline Plus offers the long-lasting, most complete flea and tick control available, killing up to 100% of fleas on your pet within 18 hours and up to 100% of ticks on your pet within 48 hours. Best of all, research confirms that Frontline products work for an entire month to help keep your pet flea-free. Products are not always manufacturer specific. Actual product appearance may differ from website image.