SENTRY Fiproguard Plus kills fleas, flea eggs, flea larvae, ticks and chewing lice. Fast acting and long lasting, SENTRY Fiproguard Plus is a squeeze-on formulated to protect your dog against dangerous pests. It breaks the flea life cycle by killing flea eggs and larvae and kills ticks that may transmit Lyme disease.

• Contains the no.1 Vet-Recommended active ingredient, fipronil, and (s)-methoprene, the same active ingredients used in frontline plus
• Kills fleas, flea eggs, flea larvae, ticks and chewing lice for up to 30 days
• Stops the flea life cycle and kills flea eggs and larvae for up to 12 weeks
• Kills ticks that may transmit Lyme disease
• Product is waterproof