Little Fingers?

[speedymichael]

These things are starting to grow all over my tank. Are these bad? If so, what is it called and how do get rid of them. Thanks.

 

[krisfal]

Possibly BOTRYOCLADIA? http://www.mbari.org/staff/conn/botany/reds/mark/index.htm

 

[speedymichael]

Found it. Thanks for pointing me in the right direction.

http://www.reefkeeping.com/issues/2002-02/hcj/feature/index.php