Request a quote

    Request a Quote

    FREE Delivery

    Free DPD Delivery For Orders Over £60

    Nationwide Delivery

    Delivery right to your door

    Pay Later

    Spread the cost with Klarna

    Wizard Hardness Increaser (1KG)


    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.

    Share this product

    Additional information

    Weight 1.12 kg
    Scroll for more information