Slug? - What Is This.JPG (0/1)

[Al]

Upper middle left of the picture on the rock is a whitish with brown
streaks slug type thing in a sorta "C" shape.
Anyone know what this is and is it okay in a reef tank?

All help appreciated.

[Chippy]

I don't see a pic.
"Al" > wrote in message
...
> Upper middle left of the picture on the rock is a whitish with brown
> streaks slug type thing in a sorta "C" shape.
> Anyone know what this is and is it okay in a reef tank?
>
> All help appreciated.