- Out-of-Stock

stock photo/size and color may vary
Security policy
Shipping and Returns policy
Live Arrival Guarantee
The Pin Cushion Urchin like some other types of urchin will hide during the day and will come out in the dark to look for algae to eat. With that they will need plenty of sturdy rocks so they can move around. If your tank is low on algae dried seaweed will do. They will also pray on small inverts.