Ive currently got a 6" Rhombeus piranha in a 24x15x15 and soon when we get pur new 5x2x2 i will be moving the inhabitants of a 32x18x16 into the new tank. What i want to know is how long would rhommy be ok in the 32x18x16? I mean its gotta be better than the 24x15x15 hasn't it.
