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Unread 12/30/2017, 07:09 AM   #4
Timfish
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Join Date: Jul 2010
Location: Austin, TX
Posts: 1,985
I would not be chasing numbers. There should be fluctuations and the biology in your tank is messing with stuff so as long as it's in an acceptable range I'd leave it alone. FWIW one of the most pristine and diverse reefs in the world sits at 7.9.


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