I don’t think it’s hair algae

[Qckslvr]

So what might it be? Sorry the Vegas don’t have white light. This the best I can get of it.

 

[H2OPlayar]

Looks like bryopsis to me

https://en.wikipedia.org/wiki/Bryopsis

Pull it out with your hand

 

[jhuynh]

bryopsis algae

 

[MichaelB]

Looks like bryopsis to me

https://en.wikipedia.org/wiki/Bryopsis

Pull it out with your hand

I tend to agree it being bryopsis.

 

[Alexander1312]

I tend to often disagree, but not this time.

 

[Qckslvr]

Removed from tank… so far.

I am sure there will be more

 

[psidriven]

Bryopsis is feather like vs. hair algae is just single strands, like hair.