Advantage® II provides fast and effective flea & lice treatment and control. It provides multi-stage flea control effectively breaking all flea life-cycle stages for quick and lasting control of flea populations. Locked into the skin's lipid layer, Advantage® II works through contact, no biting required. And it keeps working even when dogs get wet. Proven to be safe and effective so you can recommend Advantage® II with confidence.

Small stands for use on dogs and puppies under 4.5 kg or less
Medium stands for use on dogs weighing 4.6 to 11 kg
Large stands for use on dogs weighing 11 to 25 kg
XLarge stands for use only on dogs over 25 kg.