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    Wizard Hardness Increaser (1KG)

    £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.

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    Additional information

    Weight 1.12 kg
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