Does Comfortis Kill Fleas And Ticks?
Starts killing fleas in 30 minutes—before they can lay eggs. Comfortis killed 100% of fleas on dogs and 98% of fleas on cats in just four hours in controlled laboratory studies. Is Comfortis the best flea treatment ? Overall winner is Comfortis Comfortis not only kills fleas but works as a preventative that will continue … Read more