[16:14, 20/05/2024] RONALD KH: Swimming Pool CL 1.0, PH 7.2
[16:15, 20/05/2024] Edwin Chen 013: Pool clear now?
[16:16, 20/05/2024] RONALD KH: No ..
[16:26, 20/05/2024] RONALD KH: Basement
[14:38, 20/06/2024] Edwin Chen 013: All OK? [14:45, 20/06/2024] Leung KH🍀: Okay [14:46, 20/06/2024] Leung KH🍀: 3,329ppm [14:46, 20/06/2024...
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