Long spine urchin Sml $ 12.99 Med $10.99 Lrg $ 14.99 Length: Grows up to 3.5 inches long. Foods: Feeds on mainly on algae, and also detritus. Reef Compatibility: Reef Safe. Special Needs: Grinds on live rock and may eat coralline algae.

Pencil urchin Sml $ 15.99 Med $ 17.99 Length: Grows up to 5 inches long. Foods: Feeds on mainly on algae, and also detritus. Reef Compatibility: Reef Safe. Special Needs: Grinds on live rock, may eat coralline algae and a great addition to a reef tank.

Tuxedo palau urchin Med $ 25.99     Length: Grows up to 2.5 inches long. Foods: Feeds on mainly on algae, and also detritus. Reef Compatibility: Reef Safe. Special Needs: Grinds on live rock and may eat coralline algae.