Frontline Plus for Extra Large Dogs Size:3 pk It is easy to alternate

It is easy to alternate SELECT formulas to offer your dog multiple flavors throughout the year

A charcoal filter removes bad tastes and odors

phosphorus

Note: prints may vary slightly

Lights calibrated to glow from 600 to 5500 volts

Frontline Plus for Extra Large Dogs Size:3 pk It is easy to alternateFor dogs 89 132 Lbs. 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. Ask your vet about the flea and tick protection of