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pH-Minus Liquid Domestic

Liquid concentrate with 14.9 % for lowering a pH-value above 7.4. Ideal for automatic dosing systems.

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  • For all filter types
  • For all pool sizes
  • Where: in the pool's circulation system
  • When: when required
  • Dosage: 300 ml per 10 m³ to lower the pH-value by 0.1
  • Usage

    Always read label and product information before use.

    This product is to be used exclusively for the specified purpose in accordance with this description.

    • The ready-to-use concentrated pH-Minus Liquid Domestic is to be used only in conjunction with automatic measuring, control and dosing equipment
    • The addition is done directly from the jerrycan by means of a dosing pump, in the circulation circuit (after the heat exchanger / heat pump) of the pool.
    • Lowering the pH-value: To reduce the pH value by 0.1, 300 ml per 10 m³ are required.
    • The ideal pH-value is between 7.0 and 7.4.

    Important notes: Be sure to follow the operating instructions of the manufacturer of the dosing system as well as instructions for use and precautions on the product label. pH-Minus Liquid Domestic is ready to use (never add water). 

    Storage in closed original jerrycan in a frost-free and cool environment. Keep away from unauthorized persons.


  • Resources
  • Benefits

    Easy handling

    by means of an automatic dosing system. Dosing directly from the jerrycan.

    Particularly high purity

    Complies with new European legislation

    the jerrycan can be left under the Automatic pH regulation for domestic use.

    pH-Minus Liquid Domestic is a liquid acid concentrate for continuous pH-value reduction in swimming pool water.

    pH-Minus Liquid Domestic works effectively on excessively high pH levels and enables the ideal pH level (between 7.0 - 7.4) to be reached quickly. The formula with 14.9% sulphuric acid has been specifically developed for the care of private pools. 

    Dosing is done directly from the jerrycan, by means of an automatic dosing system (Pool Relax®, PoolManager®, Automatic Cl/pH, Automatic SALT).

    pH-Minus Liquid Domestic is dosed directly into the pool's circulation system as required and maintains the pH-value in the ideal range of 7.0 to 7.4.

    pH-Minus Liquid Domestic is compatible with all disinfection methods (chlorine, bromine, active oxygen), and all filter types (sand and glass filters, cartridge filters...) and all pool surfaces (liner, tiles, silico-marbled lining, polyester).

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