Thread: What is normal Daily PH fluxuations?
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Old 12-13-2007   #8 (permalink)
Erns
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Join Date: Dec 2006
Location: Paarl, South Africa
Posts: 253
I have loads oyster shells in my shower systems. PH is steady at 7.4 with a digital meter. PH in Tapwater ranges between 8.8 and 9.5, so small water changes and the ph stays stable.
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