Great ideas, guys. However, I'm facing two big issues; each horse generates over 50# a day of manure, and there are 14 horses inside. (Some outside, too, but I'll deal with that later.) Second, there's a waterway, so we can't spread manure on fields or leave it piled without runoff containment. Not legally.
The totes idea is something I was hoping could be used to make a compost accelerator, because one tote would be filled each. Week. Not a good longterm solution, either.
I found a company that makes huge composting tanks, like a long cement mixer. But I don't have $60,000 for one of those.
But keep the ideas coming folks; there's got to be a good solution! Thanks!