Total Hardness
R750,00
The total hardness concentration is the sum of the calcium hardness plus the magnesium hardness.
Very high concentrations of total hardness can cause problems with plumbing and scale forming inside kettles and geysers.
| Total Hardness Concentration | Indication |
| 0 to 60 mg/L | Soft water |
| 60 to 120 mg/L | Moderately hard water |
| 120 to 180 mg/L | Hard water |
| >180 mg/L | Very hard water |
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