PE4COCKB4SS4LYF;2683791; said:Thnx everyone for the responses. First off it is a 120 gallon n these are the only fish tht are goin in it for now.The dimensions are 2ft by 2ft by 4ft. I am dreading the move and dn't even want to think about it right now. These fish are amazing and i love them. What would be the minimum tank size for these fish for life? They are probably occel/mono mixed.