how long have u had the tank? when did it cycle? what are your water param's. whats ure light,filter,skimmer,what kind of water do u use.
i've had the tank for a few mths now. it had finished cycleing, as it did house fish, but they all died (at once). the water parameters are all good, but the mitrite is a little high (.1ish). the light is a 20w, a eihiem 2215 filter, there is no skimmer yet, as it has not been a mth yet with fish in it. and my lfs sells water, so i haev bought it from them.