K-2006C: vinyl; 37k gal; sand filter - two Hayward 1 hp pumps and two skimmers.
FC 22, CC 0.0, pH 7.6, TA 80, CH 160, CYA 35, saturation index -0.25
Blue, can see bottom but a bit cloudy after 3 weeks of 24x7 filter. 19 yes 19 jugs of 5 gallon liquid chlorine to get it blue. Following SLAM...