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  • When: when required

  • Dosage: 10g per m³ to lower the pH-value by 0.1

Always read label and product information before use.

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

  • Check pH-value with SpaTime test strips at least once a week.
  • If necessary, lower the level to 7.0 to 7.6.
  • Dose the required amount of pH-Minus directly into the spa water while the pump is running.

Tip: If the water is very hard, we recommend to check the pH-value more often.

Product benefits

  • dose directly into the water

  • no residue

  • High chemical purity

SpaTime pH-Minus lowers the pH-value of the spa / jacuzzi.

The pH-value is the basis for an efficient water treatment. Only if it is set correctly, the treatment products work optimally and the water is pleasant to the skin, hair and eyes. The ideal pH-value is between 7.0 and 7.6.