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For use in dogs to prevent canine heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection and for the treatment and control of ascarids (Toxocara canis, Toxascaris leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense).

Tri Heart Plus for Dogs up to 25lbs Single Tablet
Regular Price: $4.75
Sale Price: $3.50
Tri-Heart Plus For Dogs Up To 25lbs 6 Month Supply
Regular Price: $24.99
Sale Price: $18.75
Tri-Heart Plus For Dogs Up To 25lbs 12 Month Supply
Regular Price: $41.99
Sale Price: $37.50
Tri-Heart Plus for Dogs 26 50lbs Single Tablet
Regular Price: $6.40
Sale Price: $4.75
Tri-Heart Plus For Dogs 26-50lbs 6 Month Supply
Regular Price: $35.00
Sale Price: $23.75
Tri-Heart Plus For Dogs 26-50lbs 12 Month Supply
Regular Price: $57.00
Sale Price: $47.50
Tri-Heart Plus for Dogs 51 - 100 lbs Single Tablet
Regular Price: $6.75
Sale Price: $5.75
Tri-Heart Plus For Dogs 51-100lbs 6 Month Supply
Regular Price: $42.00
Sale Price: $30.75
Tri-Heart Plus For Dogs 51-100lbs 12 Month Supply
Regular Price: $74.00
Sale Price: $61.50