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					Originally Posted by OLS  I wonder if by 'yellow coral" you mean those yellow polyps?  I warned you when you first mentioned them that they tend to die off with no explanation.  Most would say they are not hard to keep, and they have a rock COVERED
 in them to prove it.  But just as many report they just died off slowly, one by one.  Sad really.  I liked mine til they
 were a bare rock.
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 Yup, that's what I meant, yellow polyps. I'm going to start a big water change today, and I'll move them, see what happens. I like them, too. It's worth trying to save them. I lost my starfish and I think I lost my sea hare, both to the urchin.