Originally Posted by dmjordan
increase water changes... what are your water parameters (ammonia, trite, trate, phosphate)
DM is right, your water should smell fresh and salty not like bad fish. Do you use a skimmer? If not they are really worth while. I have a 55gal on a 5in live sand substrate with a protien skimmer and no other filters and it does very well. But you should see if any larger fish are missing or coral or anenome is diing if you have them and do a major water change, maybe 50% now and follow the 10% per week water change recomended by DM, by the way if you are not forcing the water through the carbon filled bags it they won't do any good.