The only kind of lion that would actually outgrow a 90g tank is a volitans, and even then it would probably be fine if kept alone or with a 1 or 2 tankmates.
Heres can excellent article on every type of lionfish found in the hobby with indepth info of each: http://www.reefkeeping.com/issues/20...ture/index.php
Jon
Originally Posted by Jon321
I know eh! that site is my bible :cheer:
Jon
I love the articles on that site and their monthly top 10 always makes me laugh. I also really love the tank of the month too.