I have a 20 gal reef tank with 25lb LR and 20lbs LS.
I have the usual stock of mushrooms, zenia,zoos, polyps in it now. I also have hermits, snails, emerald crab, lawnmower blenny, and 1 false perc.
My lighting is 130watts PC.
I want to get a open brain or a clam but am unsure if either wil do...