Lowers pH in Spa Water

SPA pH – is a pH reducer. Its concentrated liquid formula is specifically designed for spas. The odourless liquid dissolves quickly in hot water for rapid results, with no residue to affect bather comfort.


  • Fast-acting concentrated liquid formula
  • Improves bather comfort

Format: 1 L

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Maintain recommended daily levels as determined by testing kit:

pH: 7.2 – 7.8
Total alkalinity: 100 – 150 ppm

Pour SPA pH – directly over the surface of the spa water.

  • Add SPA pH – according to the application method and recommended dosage.
  • Wait 15 minutes and retest pH.
  • Repeat treatment until recommended levels are reached.
  • Wait 10 minutes before bathing.

When pH level is above 7.8: Add 60 mL of SPA pH – per 1,000 L of spa water to lower pH by approximately 0.4.

SPA SIZE1,000 L1,500 L
TO LOWER pH BY 0.460 mL90 mL

  • Spa must be running before adding SPA pH -.
  • DO NOT apply the product when people are in the spa.


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