Clusters | 1 | 2 | 3 | 4 | 5 |
Strong chlorine concentration mg/L Free chlorine concentration mg/L | 0 0 | 3.0 0.2 | 5.0 0.5 | 6.5 1.0 | 7.5 1.5 |
pH | 7.25 | 7.03 | 7.01 | 6.90 | 6.84 |