What size of tank would you go with for larger fish?

[naesco]

Originally Posted by wickedfrags

Agree on the 6' length.

Rather than upgrading selling the fish is another option!!! At least that is what I will be doing should the time come. The "tang" quantity in my 90 might get me hanged on some boards, despite their current short stature.

Rather than selling the tangs which is a lot more difficult to do than you realize as you really get attached to them, reward yourself for good husbandry and get a 6 footer for yourself.
It is just an extra two feet!