Tinfoil barb with piranhas??

[rxracer]

well i had about 4 cons in my P tank. they were small nothign over 2". and the RBP were all about 4". the cons were in there for about 4 months, than all of the sudden i only have 2 cons now..LOL and they took out the biggest one..LOL

 

[BIGgourami]

what about silver dollars those wouldn't get AS big right?
but anyway i would rather have a couple of bala sharks in there