Hot Tub Sanitisers

Hot Tub Sanitisers for Crystal Clean Hot Tubs

Hot Tub sanitisers are chemicals to kill unwanted bacteria in your hot tub water, and include chemicals such a hot tub chlorine, bromine and active oxygen. Each sanitiser has it's own set of dosage and testing requirements. Be sure to purchase the correct type of test strips for your choice of hot tub sanitiser. Testing is important prior to using your hot tub.


We provide the complete range of hot tub sanitisers, so the choice is yours! Chlorine is the most affordable, but many users prefer to use Bromine which works better in a warm water environment. Some people also prefer the odour to that of chlorine. Active Oxygen is popular among those with very sensitive skin, but comes at a premium.

Choose from the following types of hot tub sanitiser:

Hot Tub Sanitisers from Pool Pro - Trusted by Professionals

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  1. Mareva Revacil Polymeric Biguanide Sanitizer (5ltr)
    Mareva Revacil Polymeric Biguanide Sanitizer - Revacil is a multifunctional chlorine-free disinfectant. Learn More
    £99.95
  2. O-Care - Weekly Spa Water Care Kit
    O-Care weekly spa care kit - a mixture of high-quality mineral salts for an easier water maintenance and a more enjoyable spa experience. Learn More
    £84.90
  3. Bromine Infused Granules (5kg)
    A highly effective sanitiser, the fast dissolving Spa Bromine Infused Granules (5kg) are specially formulated to kill and prevent bacteria in your hot tub water. Learn More
    £69.95
  4. Pool and Hot Tub Bromine Tablets (5 kg)
    Highly effective sanitiser for pool or hot tub water, the slow dissolving Bromine Tablets (5 kg) will ensure perfect bathing conditions. Learn More
    £69.95
  5. Pool and Hot Tub Multifunctional Mini Chlorine Tablets 20g (5 kg)
    Highly effective slow dissolving stabilised Multifunctional Chlorine Tablets 20g (5 kg), with added clarifiers and algaecides for extra protection against algae growth in the pool or spa water. Learn More
    £49.95
  6. Pool and Hot Tub Multifunctional Chlorine Granules (5 kg)
    A top-quality sanitiser for swimming pool and hot tub water the Multifunctional Chlorine Granules (5 kg) contain algicide and flocculant (clarifier) for extra protection against algae growth. Learn More
    £46.95
  7. Pool and Hot Tub Mini Chlorine Tablets 20g (5 kg)
    Highly effective, the slow dissolving Mini Chlorine Tablets 20g (5 kg) are formulated to sanitise the pool and hot tub water and ensure safe bathing by protecting against unwanted bacteria and algae. Learn More
    £43.95
  8. Pool and Hot Tub Stabilised Chlorine Granules (5 kg)
    Chlorine Granules (5 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. Learn More
    £36.95
  9. Pool and Hot Tub Multifunctional Mini Chlorine Tablets 20g (2.5kg)
    Highly effective slow dissolving stabilised Multifunctional Chlorine Tablets 20g (2.5kg), with added clarifiers and algaecides for extra protection against algae growth in the pool or spa water. Learn More
    £29.95
  10. Pool and Hot Tub Mini Chlorine Tablets 20g (2.5 kg)

    Highly effective, the slow dissolving Mini Chlorine Tablets 20g (2.5kg) are formulated to sanitise the pool and hot tub water and ensure safe bathing by protecting against unwanted bacteria and algae.

    Learn More
    £27.95
  11. Pool and Hot Tub Bromine Tablets (1 kg)
    Highly effective sanitiser for pool or hot tub water, the slow dissolving Bromine Tablets (1 kg) will ensure perfect bathing conditions. Learn More
    £27.95
  12. Aquablanc O² Tablets (20 g - 1 kg)
    Active Oxygen Tablets for chlorine-free spa water treatment.  To be used in conjunction with Aquablanc A Combination Liquid. Learn More
    £23.95
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