What is causing this?

[mmcaleer]

What is causing this issue on my coral and how do I fix it? It looks like something is eating it. Help.

[album]1890[/album]

Mike

 

[Billy]

To me that looks like a leather. My leather gets little holes in it when it drops babies. Is that what's happening?

 

[melev]

That's what I think too. It's self-fragging.

 

[mmcaleer]

ok, thanks. I wanted to make sure I didn't have anything bad going on.