Thanks you all for your respond. I'm amaze with the info here. I Think we have a winner. And the winner is......
.........4' 120 gallons
Now I'll try to use this thread for my next indecision: bare bottom or shallow sand bed ( not fan of the deepsand bed). Please again inlude pros and cons, what to watch for or have in cosideration with each decision.
You can continue with the previous discusion as well. Thanks again in advance