Sentry FiproGuard Flea & Tick Control for Medium Dogs (23-44lbs)

The active ingredient is Fipronil a powerful chemical used in leading tick medications. Treatment kills adult fleas and ticks and protects against chewing lice. Use on your favorite puppy eight weeks and older. Stop the flea life cycle and kill flea eggs and larvae for up to 12 weeks. Apply this treatment for relief that is fast acting, long-lasting, and waterproof. Sentry FiproGuard Flea & Tick Spot Treatment for Dogs is a fast-acting flea treatment is waterproof and kills flea eggs and larvae for up to twelve weeks. With Fipronil as the active ingredient, Fiproguard is a trusted, effective way to kill adult fleas and ticks. Plus, this treatment protects your dog against chewing lice as well so your furball can focus on spending time on fun and play, and spend less time focused on fleas.