by "Umm, fish?" » Thu Jul 08, 2010 2:32 pm
It took mine a really long time to get started spawning, probably close to a year. I think they spent a lot of time sorting out gender roles.
I think they may certainly spawn on a PVC tube, but I would guess that they would spawn on the outside rather than the inside.
Andy
“Patriotism is supporting your country all the time, and your government when it deserves it.” --Mark Twain