What might this be?

[outtafocus]

I just noticed this thing hanging off of the spillway of my AC110 refugium.

It is attached and growing.
Type of algea or something else?

http://i20.photobucket.com/albums/b213/outtafocuscalgary/2005_0705Image0001.jpg[/img]

[Willow]

looks like some red macro algae. i have a ton of it in my tank.

[outtafocus]

I guess I should make sure it doesnt end up in my tank.