Who Gives A Fish Forums

I'm going to take a wild guess here, but could it be an abalone? I know it's a long shot, but I've seen some weird stuff attached to coral before. Maybe it's not as far-fetched as I think.

My green goniopora is going strong at 6 months now. Initially, it took a bit to settle in, and I noticed it wasn't extending its polyps as much as I'd like. That's when I started spot feeding it with coral frenzy. Fast forward to now, and it's fully extended 24/7 - a beautiful sight to see.

Still looking for some insight into my receding favia issue.

I'm still stumped on why my reverse prism favia's receding around the edges. I've dipped it, moved it to a new location with lower light and flow, but the recession's still happening. The coral's had a slight algae growth on it since the beginning, which isn't found anywhere else in the tank. I've ...

Here's the rewritten post:

Second photo is a month old, shows some growth before decline.

Finally got around to testing the water. I'll try to get a picture up later when I can clean the camera lens.

My tank's been stable for six months now, with low bio load. It's a 120-gallon tank, with two clowns, a yellow watchman, and a few corals. The favia was the first coral I added, about ...

Just wondering if you ever figured out what was causing the recession on your favia, I've got one that's experiencing something similar.