 Re: coraline algae?
hmm, i do have 2 urchins, and yes, by rock does have coraline on it, just not very much, has a little bit of purple and some pink.
I do need to get a mag test kit.
i will be moving one of my urchins to my 30 by the end of this week.
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Revelation 20:15
I have cheato for sale....look in the marketplace!
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