Tri-Heart ® Plus is an
oral antiparasitic medication for use in dogs
indicated for prevention of heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilarfa immitis) for a month (30 days) after
infection and for the treatment and control of ascarids (Toxocara canis, Toxocara leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense).