Protect your dog from fleas and ticks with Frontline Plus for Dogs. Fast-acting, long lasting Frontline flea treatment from Pet Supplies Delivered kills fleas and ticks within 48 hours and keeps them away for at least four weeks. Frontline flea and tick contains Fipronil and S-Methoprene which kill adult fleas, eggs and larvae. Frontline treatment for fleas also kills four kinds of ticks including ticks that transmit Lyme disease. Frontline fleas and tick is waterproof and an easy to administer once a month spot-on application. Frontline Plus for Dogs is the most complete treatment for fleas and ticks on the market and is available now at a reduced price from Pet Supplies Delivered. Six dose supply lasts six months.