John, I'm so sorry. It does happen to all of us. I think I saw your tank early this year and it looked great!
I've been quietly battling my own issues. I figured out my problem but it took a long time. I had transitioned from bare bottom to crush coral substrate and had not problems...for a while. I had also switch to ReeFi lights at the same time. At any rate, my brother eventually helped me figure it out (he does tank maintenance for Premium Aquatics). Go figure, my issue was a buildup up nitrate, which let me to start carbon dosing. Well I ended up with too much phosphate, hair algae g