Advantage® Flea Control stops fleas from biting in 3 - 5 minutes and kills 98-100% of fleas within 12 hours of application. One topically applied treatment prevents re-infestation for one month. Waterproof. 1301Regular price: $46.50Sale price: $43.50 Our Home Page | Company Info | Shopping Cart | Search ©1999-2010 Absolutelypets.com, Inc.