Originally Posted by nuwave59
I think it might be ok. When I run a 29g I usually use 2 750's. BUT in my biocube fish only I only have one 425gph koralia.
I think if you go reef you may want more flow. I wouldnt worry too much about the clowns, mine are dealing with 2 1400's and a return of 1200gph in my 125g reef. LOL