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elevated ph

  1. General Reef Discussion
    Ok the tank has been running for about seven weeks now, I have an ac 3 controler with a proprely calibrated ph probe. I have double checked with I/O test kit. (don't ask why it's I/O and not salifert) anyway the ph in the tank has been 8.30 and as high as 8.83 now the weather has been nicer and...
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