hey there, looking for some imput on feeding, my tank is a 200 gal, with about 13 fish,(Tangs, Damsels, Clown, sand sifter) corels, crabs, 3 anemones, snails. Etc. I have been feeding the tank, 2 spirulina Brine shrimp cubes, 1 Rotifers cube, 2 tsp of Liquid calcium, and 3 tbs of Dt's Premium...