[16:52, 09/12/2023] RONALD KH: swimming pool CL 1.0,pH 7.8
[17:02, 09/12/2023] Edwin Chen 013: May need to backwash soon
[17:03, 09/12/2023] RONALD KH: yes
20 JUNE 2024
[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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RONALD KH: swimming pool RONALD KH: water feature Edwin Chen 013: PH 7.2. re check on Saturday again. Edwin Chen 013: Raining heavily since... -
KH SU YEE CHONG: u received any CAI, RFI, or AI on the extension stainless steel connection at this area? KH SU YEE CHONG: 👆 Ms. Yap GDB ... -
[16:01, 11/06/2024] Leung KH🍀: 3,432ppm [16:01, 11/06/2024] Leung KH🍀: CL - 3.0 / PH - 7.2 [16:08, 11/06/2024] Edwin Chen 013: 👍🏻
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