Size (grams)


Powerful pH controller to increase sanitiser efficiency. Easily dissolves and quickly reduces pH in spa water without fumes and vapours. Correctly maintained pH prevents scaling and staining on spa surfaces and equipment.

  • Drops pH instantly
  • Fast dissolving 100% soluble
  • Won’t cloud spa water
  • Odour and vapour free
  • Makes all spa oxidisers more efficient
  • All spa surfaces
  • All spa types
  • Suitable for ionised pools and spas
  • Weekly
  • Monthly
  • As required
  • Reduce pH levels
  • When water is too alkaline
  • Correct pH levels can save thousands in other spa chemicals