I have a 12 gallon.. With the following:
I have a mated pair of maroon clowns which I have had since July..
2 mandarinfish
peppermint shrimp
hermit crabs
anenome
and quite a bit of coral.
I just got the mandarin fish about a month to 3 weeks ago..
But wouldnt the amonia and nitrites be going up to?