Saw this on fleaBay and thought if anyone was close they might use it for cleaning with the stainless media. The biggest one holds 8 gallons.
http://pages.ebay.com/link/?nav=item.view&id=160881173007&globalID=EBAY-US
http://pages.ebay.com/link/?nav=item.view&id=160881173007&globalID=EBAY-US