Sentry Fiproguard Max 3 Count Flea and Tick Squeeze-On for Dogs, 23 to 44-Pound

Starts to kill both fleas and ticks in as little as one hour
SENTRY FIPROGUARD MAX contains fipronil; the same active ingredient used in Frontline brand products
A new; patent-pending maximized formula containing an additional active ingredient; cyphenothrin Sentry Fipro Guard MAX for Dogs topical flea and tick treatment contains the same veterinarian-recommended active ingredient, fipronil, found in Frontline brand Products. But with Fipro Guard MAX, the power of fipronil is maximized by adding a second active ingredient. The patent-pending combination of active ingredients starts to kill fleas and ticks in minutes, even faster than Fron More »