Check out this cool red macro

[cone9]

It's been growing in my 10 gallon frag tank for a couple months. This one piece has gotten about 12" long.

and one from above:

 

[clord]

Thats cool I have a sponge thats kinda growning on like that on my rock

 

[know-it-all]

I've got that stuff overtaking my fuge
I've got some pics in my gallery of it.

I love the stuff, it has even suffocated my cheato in the fuge
turn a much darker color under intense ligthing and tangs love it.