I picked this up from a local who was tearing down there tank. When I got it, it was kinda brownish. In her tank it was under 250w SE 6500k ushios. I put it in my tank under 250w DE 14k Phoenix and it took on a minty green look. I was quite pleased considering I got this plus 3 or 4 other pieces for twenty bucks. Now it is starting to change colors. In the pic it looks green with purple tips, in person, it has kind of a lumanescent green base with progressively blue tips and
blue polyps. The blue continues to be more obvious weekly.
Problem is that I have no clue what this is. Any insight would be greatly appreciated.
Thanks,
Shawn
http://i20.photobucket.com/albums/b223/sknoch78/2.jpg