Thread: Has Instant Ocean's magnesium level changed?
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Old 12-06-2011, 02:05 PM
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Default Has Instant Ocean's magnesium level changed?
I haven't checked freshly mixed IO for a while, it was traditionally low in Mg. Now I'm getting a reading of 1400. Is this new, or is my test kit hooped?

Ca is still a little low at 350.
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