Finally found a kijiji buy to upgrade my pleco into (yay!), and I thought a piranha for the 55 left behind would just be the coolest thing ever. I'm open for pretty much any P other than wimple, who I can't find and look kinda wimpy anyways.
What are the stats for Red Bellies? Google is useless, having given me a minimum tank size of 55, 75, 300 and 29. Having a single specimen or pair of those would be awesome, but would it be bad for the fish?
pygos do better on shoal and 55g is some what small for a shoal larger than 3-4. mainly due to the narrow width of the tank at only 12".
if you plan on putting just one piranha in 55g then you can look into elong, sanchezi, mac, spilo. www.opefe.com is one of the best source for piranha info www.piranha-info.com is not bad if you don't need info as in depth as opefe.