Originally Posted by Culp http:///forum/post/3028124
the 36" 4x39W Powermodule T5 High-Output Fixture.
the ATI Powermodule fixtures are the best T5 fixtures on the market.
If you don't mind waiting for 6-12 months to get one...
Since the tank isn't that tall you can use something with less power like a TEK. Would be a lot cheaper too.
-Justin