Advantage for cats is a fast action, monthly spot-on flea treatment for cats and kittens 8 weeks or older. It kills 98-100% adult fleas within 12 hours of application. Moreover, it protects the cat by killing and controlling flea infestation.
Advantage for cats is a highly effective flea treatment that kills and controls fleas for a month. Having Imidacloprid insecticide as its main ingredient, Advantage starts killing fleas within an hour of initial application. It saves the cats from painful flea bites by stopping flea biting within 3-5 minutes.
The effect of applying Advantage on cats lasts an entire month and prevents diseases like Flea Allergy Dermatitis (FAD) in cats. A waterproof treatment, this remains effective even after bathing or swimming.
Not as convenient as pills but very effective.
I have been using it for over a year and there appears to be no sign of the product getting weaker or any kind of immunity to it from long term use.
Have being for past three years and it never disappointed me.