The flushing statement would have been out of frustration given I were in his shoes. I wouldn't want to toss $ down a toilet regardless of how much it was. That and if it weren't for the closest FS not accepting fish back/trade/returns/nothing on SW
fish - I would drop the hostile in his own tank, or donate him to a friend. Hopefully your clown survives, but given he is still eating, acting for the most part normal -- you may be fortunate.
, quarryshark, what kind of angel is that for your avatar? Do you have that in your tank? Its pretty.