coral dying

This Tri Color (or no color right now) Goniastrea was the first coral I put in my tank about a month ago. I’ve posted pics of when I first got it and a pic from just a few moments ago (immediately AFTER spot feeding a few corals reef roids). It has lost all color and has stopped showing its...

I bought a pretty big purple candy cane colony a couple weeks back and for the last week the tissue has been receding on a few heads and it hasn’t been plumping up like it was when I first got it. Does anyone have an advice on anything I could do to possibly help it recover would be greatly...

I am having serious problems keeping certain SPS and LPS coral alive. My tank is around 2 years old now, and I have had huge success in keeping soft corals and zoas, but any LPS or SPS coral that I get usually lose their flesh. Montis, Acros, Acans.....they all look great when they go into the...