I wanted to send an update here a month later. I really have made a lot of progress in the past month. All the algae on my live rock is eliminated. Still having Dino issues in my sand though.
Water is stable at:
Alk 7.8 (slowly rising)
Cal 380 (slowly rising)
ph 8.13
temp 78.2
orp 422
No3 10
Po4 .10-.15
mag 1380 (slowly rising)
Here is what I took from everyone in this post what I followed through with:
*I cut way back on feeding 3 cubes frozen every other day
**stopped adding all algae control chemicals
*did a 4 day black out
*Added a 114 wt AquaUV sterilizer
*Raised my po4 slightly
*Couple 35 gal water changes
*Recently started up my refugium again with cheato, I'm currently waiting on Caulerpa to add
My overall coral growth has exploded, that is why I think my calcium and alk has been lower than usual. trying to constantly test and adjust the DOS once a week to try to slowly get them stable at higher levels. But I am really trying to not rush anything and take everything super slow as to keep the system as stable as possible.
So all in all I am very pleased with my current situation. I am not sure what to do with the sand algae issue yet. Gonna just leave things as is for a while and see if the UV sterilizer slowly does away with it. But I am not sure on the path this take for now. below are updated pics. The tank is double sided through the wall and this is only one side. I didn't want to overrun the post with too many pics.
Can you take another set of pictures of the dinos under the scope? My guess would be that the UV took care of the Ostreopsis and now the second second species of dinos became dominant. Most likely culprit is amphidinium.