Saltcorner
By Bob Goemans
By Bob Goemans
.jpg "Spatangus purpureus (Purple Heart Urchin)")
Not Reef Tank Suitable
Not Suitable for Fish-Only Tank
These urchins are in the Order Spatangoida and bury themselves in the substrate/sand and move through it, internally processing some of the sand and cleaning it of adhering matter such as diatoms, detritus and tiny invertebrate.
