hi everyone! my name is keith and i am new to the fish world and forum world lol. im pretty compotent and have done a lot of research because i really enjoy fish tanks. i have 3 red belly piranhas and 8 exodons in a 130 gallon setup. this setup was all abondoned and i took it in minus a few live plants and the exodons. anyone with a similar setup or who knows anything about options i have for species mixes and so forth please let me know!! thanks im excited about this site! there is alot of fun and interesting info here!!