Frontline Shield Flea & Tick Treatment for Medium Dogs 21-49 lbs. 3pk
Repels mosquitoes that may transmit heartworm disease
Kills and repels all stages of ticks, including ticks that may transmit Lyme disease
Kills and repels stable flies
Kills adult fleas, flea eggs & larvae and chewing lice
Prevents all flea stages from developing to help prevent re-infestation
Aids in the control of Sarcoptes mite infestations
Keeps protecting your dog for a full 30 days
Frontline Shield 3Pk 21-40# Bluemd Dog