what is sentinel dogs
Sentinel for Dogs Description. Sentinel for dogs is an oral tablet for the prevention and control of flea populations, the prevention of heartworm disease and the treatment and control of roundworms, hookworms, and whipworms in dogs. The active ingredients in Sentinel for dogs are Milbemycin oxime, a heartworm and parasite preventative, and Lufenuron, an insect growth regulator.