Mine Sea Urchin Eucidaris Tribuloides Pond Filter Start or algae to its spines

or algae to its spines for camouflage

a striking species that brings elegance to any aquarium setting

Their natural habitat consists of mostly sandy bottoms with a scattering of clean flat rocks

high-quality workmanship for continuous operation

Mine Sea Urchin Eucidaris Tribuloides Pond Filter Start or algae to its spinesMine Sea Urchin Eucidaris tribuloides(Also known as: Pencil Urchin, Caribbean Mine Urchin) Overview: The Mine Sea Urchin is a stout bodied urchin with thick, blunt, cylindrical spines that resemble the spikes of an underwater mine hence its common name. Unlike long spined urchins, its spines are short, strong, and less sharp, making it less dangerous to handle (though still prickly). Its a slow moving grazer that contributes to reef cleanup but may