[17:38, 12/04/2024] Leung KH🍀: Swimming Pool
[17:38, 12/04/2024] Leung KH🍀: CL - 0.5 / PH - 7.8
[17:47, 12/04/2024] Leung KH🍀: Water Feature
[17:47, 12/04/2024] Leung KH🍀: Before Backwash 1.2bar
[17:47, 12/04/2024] Leung KH🍀: After Backwash 0.6Bar
[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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