RONALD KH: swimming pool CL 0.3 / PH 7.6
RONALD KH: water feature CL 3
RONALD KH: given 1 cpy to engineering office
RONALD KH: for Aug
[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...