Frontline Plus 3 Pack Flea & Tick Control for Extra-Large (XL) Dogs Weighing 89 to 132 lb. This once-a-month topical treatment effectively kills fleas, flea eggs, ticks, and chewing lice, preventing the development of all flea stages. It breaks the flea life cycle and controls ticks and chewing lice infestations. Contains three 1-month applications. Trusted by veterinarians for nearly 20 years, Frontline Plus works for a full 30 days, preventing all flea stages from developing and killing all parasitic life stages of ticks, including those that may transmit Lyme disease.

• 3 Pack
• Flea & Tick Control for Extra Large Dogs
• Kills fleas, flea eggs, ticks & chewing lice
• Prevents development of all fleas stages
• Breaks the flea life cycle & controls ticks & chewing lice infestations
• Each package contains three 1 month applications