Algae ID please - is this GHA or something else - seems very persistent......

[Jeto2004]

This algae looks like filament hair algae, but has branches and these capsules under 40x magnification. None of my tangs, lawnmower blennie or other CUC members will touch it.

 

[taricha]

This algae looks like filament hair algae, but has branches and these capsules under 40x magnification. None of my tangs, lawnmower blennie or other CUC members will touch it.

Derbesia. This is what people have most of the time when say "green hair algae."
Those are spores being formed.

 

[Jeto2004]

Thank you!