Need Help With Identifying Algae On Rocks

[jbeanz24]

Hey everyone , the last few weeks what seems to be brown algae has been aggressively growing on my rocks and sand. Can anybody help with identifying what i am dealing with here ?

 

[KJ]

https://www.reef2reef.com/threads/a...atic-algae-and-the-means-to-control-it.87351/

 

[zyer1090]

Looks like common green hair algae.