Advantage 400 Spot-On Solution for Dogs (25 – 40kg)

Advantage flea treatment works fast, providing relief from fleas within minutes. Advantage breaks the life cycle of fleas by killing them before they lay eggs. This convenient medication is easy to apply and will treat and prevent fleas for at least one month per application. Advantage is also water-resistant, so it kills fleas even after shampooing, swimming or exposure to rain or sunlight.