Spa PH- (1L)


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

In stock

SKU: 775612004707 Categories: , , Tags: , , , ,

Product Description

Recommended levels

Maintain recommended daily levels as determined by testing kit:

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

Application method

  • 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 SIZE 1,000 L 1,500 L
TO LOWER pH BY 0.4 60 mL 90 mL


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

Have a question? We’d love to help out. Use the form below and we will respond back as soon as possible.