can you guess?

[marie]

What these zoas are growing on

http://img.photobucket.com/albums/v224/mariesnell/2006_0123zoas0007.jpg

believe it or not, that's my heater :lol: and it still works :eek:

[Chaloupa]

VERY cool!

[danny zubot]

Looks like they are growing up the corner of your tank walls.

[deep6er]

Cool. how long did it take them to do that?