I have a MP10 at 100% TSM mode 24/7Issue could be flow as well
and a Nero 5 at 80% 24/7
Right now intensity at 50% down from 100%They don’t like change much.
You’ve changed the lighting so now they have to re-regulate their Photo process.
Lower intensity a lot......then in a month, up 10% and watch.
Stop any further change other than lower lighting.
I would not bring a reef up to full light until at least, 1 full year.