Additional information
| Weight | 1.12 kg |
|---|
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£6.50
In stock
The ideal spa calcium hardness levels are between 100 – 200 mg/l (ppm), prompting ‘balanced’ water and protection of spa plant equipment. Test the calcium hardness level of the spa water and if it is below 100mg/l (ppm) use Hardness Increaser to raise the level.
| Weight | 1.12 kg |
|---|
