4-5" Fahaka Puffer: $40
A shoal of ten 3+" Exodon Tetras: $50
Three 3" Wimple Piranhas: $45
Here's some video of the tank several months ago (the fish have grown since the video was taken):
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6-7" Fahaka Puffer, eats frozen and live food (shrimp, snails, worms, crayfish). He does live with other fish but it's 50/50 if that will always work. $50