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Old 01/09/2008, 02:14 PM
Philwd Philwd is offline
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Join Date: May 2004
Location: Gilbert, Az
Posts: 2,889
Why do SPS start RTN overnight?

rather than during the day? This seems to be my experience and I've read of enough other experiences to believe it's not coincidence. I haven't found any previous discussions about this before so wondering if people have any thoughts as to why? If it's parameter related what's different at night aside from ph? If bacterial related same question.