On 2005-01-13, Richard wrote:

Or Killifish. Or catfish or tetras or rasboras or pencilfish or,
um, anything thta makes sense for the tank size.


I thought those fish (aside from the cats) required water circulating
for oxygen. The constraint I'm reading from the original poster is
basically nothing that could cause any noise.


--
"I have to decide between two equally frightening options.
If I wanted to do that, I'd vote." --Duckman