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CosySpa Hot Tub pH Minus [1.5kg]

CosySpa Hot Tub pH Minus [1.5kg]

  • CosySpa Hot Tub pH Minus [1.5kg]
  • CosySpa Hot Tub pH Minus [1.5kg]

Keep your spa water balanced & stabilised with the CosySpa pH Minus Formula. 1.5kg tub contains pH reducer that is suitable for spa systems, hot tubs & swimming pools. Click the link below to view the product instructions:

SKU: AQ45182

Special Price NZ$19.99

Regular Price: NZ$89.99

In Stock

CosySpa PH Minus – Ideal For Hot Tubs & Swimming Pools

Ensure your hot tub/swimming pool water remains perfectly balanced with the CosySpa PH Minus. The natural pH reducer is the ideal treatment for pools & spa water. 1.5kg tub will help stabilise the water without the use of toxic chemicals – therefore enhancing the longevity of your pool/system too.The correct pH and Alkalinity balance is vital to ensure comfortable bathing conditions, maximum efficiency from the sanitiser and to help maintain the fabric of the spa and hot tub. The correct PH reading should be 7.4 - 7.6 and Total Alkalinity between 90 - 150ppm.

For in-depth instructions of this product, please click on the link above.


  • Always ensure bathers are out of the water when adding chemicals.
  • Never mix with any other chemicals including cleaning products, weed killers and chorine products, as a dangerous reaction may occur.
  • Always handle products in a well-ventilated area.
  • Always wash hands thoroughly after handling chemicals.
  • Store in a cool, dry well ventilated, secure place. Ensure chemicals do not become damp in storage.
  • Instructions and dosages given are a guide to most effective use.


  • This container must not be used or contaminated with any other materials.

CosySpa pH Minus Specifications:

  • 1.5kg tub
  • Suitable for all hot tubs, spas & swimming pools
  • Stabilises water without using toxic chemicals
  • Suitable for adult use only
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