depends on what kind of piranha were talking about really, i would put money on a single red belly shying away. But if were talkin black piranha (Rhom) then its a different story...
heres a nice link from someone who has kept rhoms for a long time and goes into detail about their behavior and strength.
http://www.aquariacentral.com/articles/bpiranha.shtml
and another on the 10 meanest fish in the world, it scores 10/10 for meanness and 9/10 for ugliness...lol
also nice pic of a purlple blue diamond Rhom i believe. (2nd fish down on page)
http://sports.espn.go.com/outdoors/...age=g_col_Sutton_top_10_scariest_fish_part_II
heres a nice link from someone who has kept rhoms for a long time and goes into detail about their behavior and strength.
http://www.aquariacentral.com/articles/bpiranha.shtml
and another on the 10 meanest fish in the world, it scores 10/10 for meanness and 9/10 for ugliness...lol
also nice pic of a purlple blue diamond Rhom i believe. (2nd fish down on page)
http://sports.espn.go.com/outdoors/...age=g_col_Sutton_top_10_scariest_fish_part_II