Sentinel is our most frequently recommended heartworm protection product primarily due to it's reasonable price and safe, reliable protection.
This product will protect your pet from heartworms, hookworms, whipworms, and roundworms. It also contains an ingredient to prevent flea eggs from hatching!
Buy a 6-month supply for your pet now and you are eligible for a $10 rebate from the manufacturer. A 12-month supply will earn you a $25 rebate.