Hot Tub Chemicals

Hot Tub Chemicals for Crystal Clear & Healthy Bathing

Buy hot tub chemicals online - High quality trusted brands delivered to your door

Please see here our very extensive range of hot tub chemicals. We only stock top quality tried and tested brands, all delivered next working day at some of the UK's best prices.

New to Hot Tub Chemicals

If you are new to hot tub chemicals, take a look at our very affordable hot tub chemical starter kits to get started. Note also our symptom based shopping filters. Shop by "used in" and "used for" to select products specific to your type of hot tub, and your particular problem without requiring a degree in chemistry! Also, read our simple guide to using hot tub chemicals

Experienced Hot Tub Owners

For experienced hot tub owners, we have a wide range of refills for sanitisers, water balancers, testing, cleaning, maintaining and problem solving for a variety of situations.

Hot Tub Chemicals from Pool Pro and other leading brandsHot Tub Chemicals from Pool Pro and other leading brands
Hot Tub Chemicals from Pool Pro and other leading brands

Featured Hot Tub Chemicals for Sale

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  1. 100 X DPD1 - Chlorine Test Tablets
    DPD1 - Chlorine Test Tablets - Rapid dissolving test tablets for measuring the free chlorine levels in swimming pools and hot tubs. 10 Strips x 10 tablets. Learn More
    £11.00
    Out of stock
  2. 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
    £10.95
  3. AquaSparkle Surface Cleaner (1 litre)
    AquaSPArkle Spa Surface Cleaner is a highly effective liquid cleaner used to remove oils and greases around the spa waterline. Learn More
    £10.95
  4. AquaSparkle Instant Filter Cleaner (500 ml)
    Instant Cartridge Filter cleaner will rapidly remove grease and oil from the filter cartridges. Learn More
    £10.95
  5. Hot Tub Flush (500 ml)
    Use Hot Tub Flush (500 ml) when changing the water to remove built up grease in the the plumbing. Should be part of your annual hot tub maintenance. Learn More
    £10.95
  6. AquaSparkle Spa ScaleAway (1 litre)
    AquaSparkle Spa ScaleAway weekly treatment will protect your spa against the ongoing build up of calcium formation in the plumbing. Learn More
    £10.95
    Out of stock
  7. Gold Horizons Spa Rapid Filter Kleen Spray (500 ml)
    Gold Horizons Spa Rapid Filter Kleen Spray rapidly removes greases and grime, with a convenient no soak formula. Learn More
    £10.95
  8. Blue Horizons Easy Kleen Trigger Spray (500 ml)
    Blue Horizons Easy Kleen Trigger Spray (500 ml) is an easy to apply cleaner for for waterline grease and grime removal around swimming pools and hot tubs. Learn More
    £9.95
  9. Blue Horizons Chlorine Reducer (1 kg)
    If you have dosed too much chlorine and do not wish to wait for levels to come back down to a safe zone, or dilute the water, you can use Blue Horizons Chlorine Reducer (1 kg). Learn More
    £9.95
  10. Pool and Hot Tub pH Reducer (1.5 kg)
    Perfect for hard water areas, the pH Reducer (1.5 kg) lowers the pool or hot tub pH water level. A quick and efficient way to prevent or cure the problems caused by high pH. Learn More
    £8.95
  11. Pool and Hot Tub pH Increaser (1 kg)
    Perfect for soft water areas, the pH Increaser (1 kg) raises the pool or hot tub pH water level. A quick and efficient way to prevent or cure the problems caused by low pH. Learn More
    £8.95
  12. AquaChek Bromine Test Strips (50 Strips)

    Use AquaChek Bromine Test Strips (50 Strips) for testing the pool or hot tub water. 4 important test results in just one dip, and get test results in just seconds!

    Learn More
    £7.99
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