Shouldn't you take either the piranhas or the other fish?. From what I know about piranhas, they seem to kill most if not all tank-mates.
Good luck on the new tank, I don't think I'd trust a patch for a cracked bottom, but I've got no experience fixing up larger tanks either.
Good luck on the new tank, I don't think I'd trust a patch for a cracked bottom, but I've got no experience fixing up larger tanks either.



