<a href=showthread.php?s=&postid=10253993#post10253993 target=_blank>Originally posted</a> by acroporas
Why type of clows? It makes a BIG difference.
Two pair of ocellaris would be fine in a 4ft tank (provided that you have at least two anemones). On the other hand, two pair of clarks would be a really bad idea in any tank < 300gal.