bclark7169;360358 wrote: I have a rock that has some growing on it just like that and I was told it was gsp of course mine is a green color hard to tell about yours in the pic
tokejr;360369 wrote: It looks just like the xenia elongata I picked up from an ARC member a few weeks ago.
If so, it's a beautiful xenia which grows very tall and big. I'm using it as the background growing up the back of the tank in my 55 gallon FOWLR.
Budsreef;360348 wrote: It might be a new growth anthelia.
Can you give a little more description of the rock, where it's been and under what kind of lighting?