Personally, I think you are overstocked. A snowflake eel and lunare wrasse are very heavy on the bioload, then you have 4 or 5 additional fish.
The feeding daily and the crushed coral are adding to the problems as is the liverock in competition with the HOB filter.
The feeding daily and the crushed coral are adding to the problems as is the liverock in competition with the HOB filter.