Hey my cotton candy torch coral isn’t looking so good he is all closed up now. All my other corals look great though so I don’t understand why he looks like this. I do weekly water changes of 10 gallons out of my 100 gallon tank. He just recently has been doing this starting yesterday. I do know that the salinity increased to 1.026 from 1.024. Could that be the problem?
I have a protein skimmer and good filtration so I don’t think it could be the nitrates. Should I just put some fresh RO/DI water in? (The torch is the last picture)
I have a protein skimmer and good filtration so I don’t think it could be the nitrates. Should I just put some fresh RO/DI water in? (The torch is the last picture)

