Advantus Chewable Flea Treatment for Small Dogs, 30 Soft Chews

Advantus is flavored soft chew formula that kills adult fleas fast it starts working within 1 hour and achieves 96 effectiveness within 4 hours A single dose kills existing adult fleas but if your pet should become reinfested Advantus is safe enough to administer as often as once per day Not a preventive works only on the adult stage of the flea life cycle For dogs and puppies 4 lbs of body weight or greater and 10 weeks of age or older.