Advantage II for Medium Dogs 11-20lbs (Teal) 6 Dose Box Advantage II for Medium Dog 11-20lbs (Teal) 4 Dose Box Quantity:	Click to enlarge

Advantage^® II:  a fast-working, month-long flea control for your pet.  Advantage II includes pyriproxyfen, an insect growth regulator to inhibit the developement of flea eggs. 

• stops biting fleas in three to five minutes
• starts to kill adult fleas within an hour after application
• within 12 hours, 98-100 percent of fleas are dead