NEGATIVE HEARTWORM TEST IS REQUIRED 1X PER YEAR FOR PURCHASE OF ANY HEARTWORM MEDICATION.
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Tri-Heart Plus chewable tablets come with 6 tablets, giving your friend coverage for half the year! Tri-Heart comes in 3 different sizes depending on your dogs weight. Be sure to have an accurate weight before purchase!
Tri-Heart Plus chewable tablets are indicated for use in prevention of canine heartworm caused by Dirofilaria immitis and for the treatment and control of ascarids (Toxocara canis, Toxascaris leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense) in dogs and in puppies six weeks of age.dMerck(TM) Animal Health.
Administer Tri-Heart Plus Flavored Chewables once a month on the same day of each month year-round. Can be administered by hand, mixed intact with a small amount of food, or placed in the back of your dog's mouth for forced swallowing.