I did a 10% water change last night. It has been about a month since I did one. Everything looked fine, I just wanted to do a routine change. I used premade salt mix that I had brewing in a bucket that was a couple weeks old(instant ocean).
I just got home and all corals and fish look good except the favia. Part of the coral is bubbly and waves with the waterflow. It has never looked like this since I had it. I've had it for over a month.
Is this normal?
I just got home and all corals and fish look good except the favia. Part of the coral is bubbly and waves with the waterflow. It has never looked like this since I had it. I've had it for over a month.
Is this normal?


