M moo5e Guest Apr 7, 2011 #1 I just got a 40 gallon tank and it came with 21w T5 light. Is there any coral I can do under that?
btldreef Moderator Apr 7, 2011 #2 mushrooms, non-photosynthetics and maybe some easier soft corals. You're going to be very limited though.
mushrooms, non-photosynthetics and maybe some easier soft corals. You're going to be very limited though.