Farnam Bio Spot Flea and Tick for Dogs over 60 lbs is an ideal solution for any flea or tick problem. Good for all dogs of this size, Bio Spot breaks the life-cycle of fleas and ticks by killing flea eggs up to 4 months. Repels live fleas, ticks, and mosquitoes for 4 weeks. It even protects against the dangerous deer ticks known to cause Lyme Disease, as well mosquitoes that transmit West Nile Virus.

Kills and repels mosquitoes and includes a natural coat conditioner. Simply apply once topically to your dog's coat, and they'll be protected from fleas, ticks, and mosquitoes for up to 4 full months. Keep your dog safe from unhealthy and uncomfortable fleas and ticks.