Size (grams)


Easily dissolves and quickly increases pH in spa water. Correctly maintained pH prevents scaling and staining on spa surfaces and equipment. Powerful pH controller to increase sanitiser efficiency.

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