hey, i was at my mates last nite and he had 75g (black background) with 4 red bellied piranha and nothing else in the tank.
they seemed not to mind having anywhere to hide and just glided around the tank happily. what are you're thoughts on this? any experiences on more bare tanks?
they seemed not to mind having anywhere to hide and just glided around the tank happily. what are you're thoughts on this? any experiences on more bare tanks?