Mouse Urchin also known as the Sea Mouse, Sea Biscuit or Heart Urchin are great urchins for keeping your sand beds detritus free and clean.
Livestock arrives in and out of stock very regularly, depending upon availability of the item from the source. The more rare and expensive items are often difficult to hold in stock, and can take time to source, so we generally require a deposit to locate and purchase the extremely rare items
Mouse Urchin are snas dwelling burrowing urchins with short or brislty brush like spines. They are relatives of the Sand Dollar, these active urchins are consumers of detritus and substrate dwelling organisms.
They are very effective deep sand bed cleaners and should be house in an aquarium with plenty of sand at a reasonable depth.
Minimum Aquarium Size
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