What is this?

[Picoso]

Noticed this hair like algae on my brain coral. Is that what it is or is it something else.
http://i428.photobucket.com/albums/qq6/surferjc2000/5296b6f0.jpg

[aquasport24]

yep , that is hair algae. Just take it out in a separate container(with tank water) ,remove it and rinse the coral off in another container with tank water.

[Kristy]

Agree. Good advice too!