Tri-heart Plus Rx

This medication is a prescription product and requires that your dog be a patient of the Humane Society of Manatee County to purchase from us. This monthly oral pet med is used as a combination heartworm preventive and intestinal wormer. Tri-Heart Plus kills the immature form of the heartworm (Dirofilaria immitis), which is transmitted by a mosquito. It is also used for the treatment and control of hookworms (Ancylostoma caninum, A. brasiliense, and Uncinaria stenocephala) and roundworms (ascarids -Toxocara canis, Toxascaris leonina).