- Costco! Frontline Plus (Flea / Tick Meds for pets) 8 pack $66!!!
Frontline Plus for Dogs 45-88 pounds, 12-month supply. Frontline Plus effectively targets all stages of fleas. Fipronil collects in the oils of the skin and hair follicles and continues to be released from hair follicles onto the skin and coat resulting in long-lasting activity against fleas and ticks. By effectively stopping the development of new fleas, Frontline Plus completely breaks the flea life cycle.