Is this red alge? How do I get rid of it? !!!

[Wade]

[img]http://www.canreef.com/photopost/showphoto.php?photo=3743&password=&sort=1&cat=500& page=1

http://www.canreef.com/photopost/sho...cat=500&page=1

Here are a couple more pics, a little bigger, you can see it growing on the rocks on both sides of the open coral., it should give you a better idea of the size of it

only one that likes it is the brittle star, you can see one of its arms coming out of it[/img]