Considering I only see 2 clowns in your tank, how often and how much are you feeding this tank?
The reason you only see 2 clowns is the rest of the fish are sleeping, and so were they really. I had just turned on my lights for a few minutes to snap the photo's then i turned them back off.
The rest of my stock list is in my post on this thread with the pictures. They are all alive and fine. In fact I do have allot of pods because of the algae and the mandarin is very happy with that.
As far as feeding I feed about 15-20 very small formula one pellets every 3-4 days. I rotate that with 1 regular cube of mysis or brine shrimp frozen every other feeding. I have been using this feeding program for about a month once the algae took off. My old feeding habit was 15-20 pellets once a day then on the 3rd or 4th day no pellets but a cube of frozen, and once a week during one of the days I would feed only about 30 live baby to mid sized live brine shrimp.
But to list my bio-load again:
2 clowns, 2 firefish, 1 female mandarin, 1 clown goby, 1 yellow watchman, 2 cleaner shrimp, 1 brittle star, 4 peppermint shrimp, about 20 or so snails, 4 hermit crabs (Not sure what type, 3 of them have green legs and one is a zebra) 1 bubble coral, 1 xenia, 1 frogspawn, a few patches of gsp, and a zoanthid, lots of pods various types.
About every 5 days I would need to empty my collection cup on the skimmer as it would be full with the bottom 1/3 cup of thick skim the upper part of the cup 2/3 wet skim.
My cuc is lacking I think but I have had problems with receiving cuc alive from the mail. (as far as snails go) Also I have had to get rid of problem crabs in the past. I had a large emerald that would snap at fish swimming by, and some hermits that liked to eat corals, even one of my current peppermints ate one of my watermelon green zoa corals while it was open and the lights were on. This may be do to the fact he is hungry.