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Unread 03/20/2001, 03:05 PM   #8
Raider Jeff
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Post Predators

You can add certain types, if not most, of urchins as coraline predators.

Greg - I would have to agree, I have heard and read the same about magnesium and I dose regularly as well. This is the first I've heard that about strontium. I have been told strotium does promote coraline algae growth though.