Advantage is a non-prescription flea preventive sold over the counter for treating external parasites. It is an effective spot-on treatment that kills fleas and helpful in managing fleas from biting dogs and cats. This topical solution works continuously for a whole month so it can be applied once a month. Advantage is the fast acting flea treatment as it prevents fleas just within minutes. The spot-on solution kills fleas within 12 hours of first application.…