Hh id

[FLTrigger]

In my buddy's tank.

 

[johnike]

It's an urchin.

 

[bif24701]

pencil unchain I think. Reef safe! Win!

 

[Ron Reefman]

It's really small which makes it a bit harder to keep healthy. And it's spines look like they are 'drooping' or starting to point down which isn't a good sign with most urchins. Just offering some opinions.
Good luck.