Furthermore, the equine wormer isn't 100% Ivermectin. Most of it is only 1% Ivermectin. That means that it would take roughly 4 ccs of the the equine wormer to equal Hartgard's big canine pill!!

I am 100% certain that fancydaisies is lying and attempting to use hysteria and fearmongering to force people to do what they think is right.

Here is the product info sheet from Heartgard's website:

FIDO