Originally Posted by Mochachino
Anyway, I'm thinking of putting one in the field and the other one in the barn paddock area. They can still see each other but not be with each other. If they are fine with this, I was then thinking of putting my paint in the riding arena for some time during the day where they can't see each other.
That's exactly what my aunt does with her mare and it seems to work pretty well, she doesn't freak out when they take other horses for a ride and leave her behind anymore.