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pH-Minus lowers the pH value in your spa water. The pH value is the basis for all water treatment. To enhance the effect of all care products, it should be between 7.0 and 7.6.
Tip: If you are in a hard water area, we recommend to check the pH value more often.
*Can you confirm whether you live in Wales?
We are only able to supply Hot Tubs, Endless Pools & Swim Spas in Wales.*