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Old 09-05-2008, 09:23 PM
martinmcnally martinmcnally is offline
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Phosphate now dropping, thanks guys. Interestingly I tested some freshly mixed salt water (Red Sea) and it was showing 0.5 ppm for phosphate despite the RO/DI water reading zero. Is that normal?

I was going to switch salt anyways.
Martin
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