tips, make sure powerhead cords are not visible, keep therm out of sight. put a piece of drift wood in there for him to chew on. and watch your finger's after you introduce them to live foods. they will chew on everything so be creative with your set up, or the pacu will destroy your equip!
Plan on going very big or don't bother. Sept. '07- 2 inches. Nov. '08-16 inches. Has eaten fish, shrimp, carrots, zucchini, lettuce, pellets, 1 electrical cable, 2 pangassius cats, and 1 pond liner. What else is there to know. Oh yeah, don't do it.