Frontline Spot On for Large Dogs

Frontline Spot On for Large Dogs is a monthly topical flea and tick treatment designed for dogs weighing 20–40 kg (44–88 lbs). Formulated with fipronil, this easy-to-apply spot-on solution kills fleas, ticks, and chewing lice while helping prevent reinfestation. It provides long-lasting parasite protection to help keep large dogs healthy and comfortable year-round when used according to the product label.