id please

[King Turkey]

sure what this is on my green hair algae I am dealing with. is totally destroying my bird nest coral. help please. dinos? diatoms? cyno? I am a crappy id with this one. please and than you for your time and help. I am just new to anything besides green hair algae issue.

 

[sixty_reefer]

Could you share more info on the tank parameters and how long it’s been running for?

 

[King Turkey]

6 months pluse. I recently added more rock work. I was .1 phosphate 20 nitrate. I added phosguard. I was still reading .1 phosphate even after a 20 percent water change. I suspect I dropped phosphate to 0 and my kit might be bad I'm waiting for a new ans better kit for friday. Ca 450 alk 11 mg 1350 ph 8.3 The usualy 0 amonia o nitrite. I have spa and lps corals 5 small fish 5 snails 6 emerald crabs I run a regium hang on back for my 40g aio. I run carbon. Feed every other day. Feed corals once a week.