Thread: Rice Reef's 120 SPS Reef Tank
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Old 12-18-2012, 10:03 PM
Werbo Werbo is offline
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Have you tested the tap water for PO4 or just used the TDS?

I'd do a Hanna PO4 test on the tap water.

Have you ever flushed the RO membrane? I'd try flushing the RO membrane before replacing it.
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