Check this guy out

The tank has been up since the beginning of the year.(Jan. 3, '07) The coraline growth took off very fast from the get go and hasn't stopped. I think it has something to do with the spectrum of light from the VHOs because my buddy has a tank with halides and his coraline growth is nowhere near mine and the lighting is pretty much the only difference between our tanks. It grows so fast i have to scrape the front and sides almost every week to keep them clear. The back glass is completely covered with coraline and the rock is about 90% covered. I'll post some full tank shots soon.
 
great fish!
 
AquariaCentral.com