Buy Frontline Plus for Dogs from Budgetpetcare.com at lowest prices with free shipping and free online vet consulting. FRONTLINE plus for dogs by Merial provides instant and effective treatment against fleas and ticks. It stops and prevents infestations and kills fleas at all stages. FRONTLINE flea and tick treatment helps flea removal and tick control, while preventing and controlling re-infestations. FRONTLINE plus (Purple) is the number one choice for dogs 45-88 lbs.