Bkk Tap water kh/gh/ph

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Aquaholic:
i am setting up a new tank and i did few tests on tap water, here is what i found
kh =between 3.00 to 3.50
gh=between 4.00 to 5.00
ph=between 7.1 to 7.3 ,ph after 24 hours 6.8
this is from Rama 3 area

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