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Thread: Ph shift?
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post #4 of (permalink) Old 11-12-2012, 02:41 PM
Obsessed? Maybe
somewhatshocked's Avatar
Join Date: Aug 2011
Location: Louisville, KY
Posts: 12,366
Large, frequent water changes are only necessary if you have large amounts of fertilizer in your water column or tons and tons of waste to remove.

Your pH drop could be a result of your tank aging, driftwood tannins, substrate, et al.
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