Store this products in a amazing, dry location. It also controls lice on dogs for up to 6 weeks. K9 Advantix for canine kills prevents and controls improvement of fleas, ticks and mosquito. Combing with a fine toothed flea comb will take out the dead fleas and flea grime from your cat's coat. Fleas can be a lead to of terrific deal of difficulty and nuisance to dogs and their owners.