"Tim Wescott" wrote: (clip) Is there something out there that I can get my
hands on that does this task? It doesn't have to look like what I think
will work, it just needs to separate the rock from the crap.(clip)
^^^^^^^^^^^^^^^^^^^
If you have horses, maybe you have a watering trough that's not in use.
Consider floating the manure and sinking the rocks. I'm pretty sure manure
will float, but you could double check with David Letterman ;-)