gha?

[Qasimja]

is this just regular hair algae? it only grows on the sand behind the rocks ive been letting it grow because i had dinos before and i had to black the tank out and dose microbactor7 to make it die off now im starting to grow this stuff over the last month

 

[Johniejumbo]

Can’t be certain but it does look like it.

 

[Qasimja]

Got a better picture pulled some out of the tank

 

[Johniejumbo]

It’s pretty hard to I’d these thing from a photo for me. I like reef cleaners nuisance algae guide. https://www.reefcleaners.org/nuisance-algae-id-guide