Acans receding - looking for suggestions on possible causes

[gregzz4]

Originally Posted by asylumdown

I'm not sure I follow, are you saying the corals bleached because you weren't feeding them or because there was too much light?

The theory is;
There wasn't enough food, so the zoo went away, and the intense light then started to 'bleach' the SPS as it wasn't protected 'lightwise'
The LPS are also a bit lackluster colorwise