Hi,
I frequently spend a fortune on Heartgard for my five rescue dogs. I know I can't skip the Frontline, but can you safely substitute Ivermectin paste (1.87) made for horses for the Heartgard? The savings would be beyond dramatic if it worked.
Michelle Gordon
Mi
Optional Information:
Age: 7; Male; Breed: Border collie
Already Tried:
Heartgard