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. 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
    £37.95
  2. 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
    £32.95
  3. 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
    £29.95
  4. 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
    £25.95
  5. 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
    £24.95
  6. Pool and Hot Tub Bromine Granules (1 kg)
    Highly effective sanitiser, the fast dissolving Bromine Granules (1 kg) are specially formulated to disinfect the pool or hot tub water. Learn More
    £18.95
  7. Pool and Hot Tub Stabilised Chlorine Granules (2 kg)
    Chlorine Granules (2 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. Learn More
    £14.95
    Out of stock
  8. Pool and Hot Tub Mini Chlorine Tablets 20g (1 kg)
    Highly effective, the slow dissolving Mini Chlorine Tablets 20g (1 kg) are formulated to sanitise the pool and hot tub water and ensure safe bathing by protecting against unwanted bacteria and algae. Learn More
    £8.95
  9. Pool and Hot Tub Stabilised Chlorine Granules (1 kg)
    Chlorine Granules (1 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. Learn More
    £8.95
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