Who else is in with him right now? If it was overnight I would suspect someone was picking at him, particularly since he's the new guy in the tank. Skin flukes can also can cause fin erosion but I don't think 40% in one night kind of speed.
__________________
-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
|