RONALD KH: swimming pool CL 0.3 / PH 6.8
Edwin Chen 013: looks like PH 7.2
Edwin Chen 013: Can retest? why the chlorine is so low?
RONALD KH: ok
RONALD KH: CL 1.0 / PH 7.8..check together with pool attendance here
RONALD KH: according to him pump not running since 6.30am until 11.30, got photo to @Leung KH🍀
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RONALD KH: water feature CL 1.5
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