A small, round urchin that mows down algae on rock and glass.
$24.00
Every listing tells you if it is aquacultured, mariculture or wild caught.
Practical guidance from over 20 years in the hobby, before and after you buy.
A hard-working algae grazer that covers itself with bits of shell and rubble. It’s very effective, but it can bulldoze loose frags, so secure your corals before adding it. It needs a tank with plenty of algae to eat.
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