Hi everyone, just cycled my tank and started to put some softies in it. Did my first water change (25%) yesterday since my tank cycled. The next day my Xenia shrinks and one of my zoa isn’t opening as well. I have one other zoa that is doing just fine, even growing a new baby. I’ve had them in my tank for a week, they were all doing fine until the water change. Any possible reason that they are doing this? Ammonia, nitrite and nitrate level are 0, ph is 7.8, salinity is 1.026. Looks like I’m starting to see some diatom on the sand bed as well.





