In addition to the advice you have been given about high nitrates.You could also add 1 large clam to your system,providing you have good enough lighting. This is by no means a cure all to your problem. But I had a cronic nitrate problem that I couldn't get below 100 no matter what I did. 2 weeks...
I was wondering if someone could give me advice on my PH level in my 125 gal. reef tank. I can't seem to get my level above 8.01. Currently my tank harbors 100lb. of live rock and 40lb. of crushed coral and sand mix. I have18 soft corals wich seem to be doing fairly well. The tank has been set...