BTW: thank you very much for your reply!

Well, I picked up some sterbai yesterday and they just happened to be on sale for $7.49 each. I think we're going to keep them in a tank by themselves to see if we can get them to breed. And I got paleatus and aenus. they're in temporary tanks right now because we have to move fish out of the 50 ...

I was thinking about starting an all cory tank. I would be using a 50 gal breeder. Maybe I would have a small school of some kind of tetra. I have black sand that I was thinking of using for the substrate, is that ok? Is there anything else that would be a definate must for them. I have cories in ...