SENTRY Flea, Tick & Mosquito Squeez-On for Dogs (up to 15 kg) is a safe and effective way to eliminate most pet pests. The handy squeeze tube formula controls fleas, ticks, and mosquitoes for 3 weeks with every application. The effective SENTRY formulation also inhibits flea egg development for 2 months and kills re-infesting fleas within only one hour. Don't let bugs bug your precious pooch!
 
Ingredients: Permethrin - 45.0%, NYLAR Pyriproxyfen - 1.9%