Once-a-year heartworm preventative for dogs.
Provides twelve months prevention of heartworm disease in dogs.
The single administration of ProHeart SR-12 eliminates the possibility of the pet owner missing one or more monthly doses, which is the primary cause of lack of efficacy associated with heartworm medications.
Recommended for use in dogs from 12 weeks of age.
For administration by a veterinarian.
Not for sale over the counter.