Just saying..
Literally my system a couple month ago with that salinity issue.Just saying..View attachment 175240
Maybe they don’t like the combo of more shading and locally less flow at the internal polyps? Hard to address those thoughI usually run into this problem when the frags grow into colony in almost all of my tank. Some will die off and the rest will grow. It's like the tank has reach its capacity or something.
At least you have a stunning view and another hobby.It’s awight. Haven’t really care much for the tank for the hobby unfortunately.
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