Well, I have decided I am going for a tiger oscar, but what if I would keep de convict in the tank he is right now? What are the options with a tiger oscar in a 120 gallon tank, size of the tank (I'm from the Netherlands so we use centimeters 
) 151(length)x51(depth)x66(height), because I am thinking about making it into a amazon biotope.
) 151(length)x51(depth)x66(height), because I am thinking about making it into a amazon biotope.
