pincushion urchin

[ashtonmitchell]

looking for one if anyone has one they want to get rid of or has seen a store with one. not a long spine one... or if anyone has seen the electric blue pincushion urchins.

 

[phillipj2]

I put one in my tank and he ate coraline algea off a 20 pound rock in 2 days. I would recommend against it. Unless you dont care about purple rocks.