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Your estimated delivery time will be 5 business days (excluding weekends and bank holidays) from the time of order. Postcode Restrictions may apply. Find out more in the Delivery & Returns Tab below.


The Blue Whale Spa hot tub chemical pack will help you to sanitise your hot tub quickly and easily. It is ideal for maintaining your hot tub and will provide you the safest spa experience possible.

Starter Kit Includes:

  • 1kg Chlorine Granules - targets green or oily water
  • 1.5kg pH Reducer - reduces the PH of water
  • 1kg pH Increaser - increases the PH of water
  • 1L Anti-Foam - quickly remove unsightly foam caused by excess undesirable bather compounds, soap and detergents
  • Test strips - contains 50 spa test strips. These strips test the levels of chlorine, alkalinity and pH to help give you the safest spa experience. All it takes is a two second dip and a quick shake for instant results

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