Itty Bitty Diadema urchins? - Canreef Aquatics Bulletin Board

#19

12-08-2006, 02:58 PM

Beverly

Member

Join Date: Mar 2003

Location: North Edmonton

Posts: 3,560

These may sound like dumb questions, but what is the purpose of having an urchin in a reef? I know they will eat coralline algae and sometimes knock over corals, which makes me not want to keep one. Do they pest macroalgae as well? And why a diadema urchin as opposed to other urchins?

TIA

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Beverly
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Beverly's 10g Nano YouTube Channel

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