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. Pool and Hot Tub pH Reducer (7 kg)
    Perfect for hard water areas, the pH Reducer (7 kg), sometimes referred to as pH Minus or Dry Acid, 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
    £17.95
  2. Pool and Hot Tub Non-Chlorine Shock Granules (1 kg)
    An ideal chlorine free alternative for shock dosing pool or hot tub water, the Non-Chlorine Granules (1 kg) are an effective way to deal with water problems without raising the chlorine level. Learn More
    £16.95
  3. 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
    £15.95
  4. 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
    £14.95
  5. Blue Horizons Natural Stain Remover (1 kg)
    Blue Horizons Stain Remover is an all natural stain remover that works on all surfaces including vinyl & fibreglass. Removes both metal & organic stains. Learn More
    £14.95
    Out of stock
  6. Aquablanc 3 Way Active Oxygen Test Strips (50 strips)
    3 way test strips for testing Active Oxygen, Total Alkalinity and pH levels. NOT for use in Chlorine or other sanitiser based pools and spas. For use with Active Oxygen sanitiser only. Learn More
    £14.95
  7. Gold Horizons Spa Foam Free Spray (500 ml)
    Gold Horizons Spa Foam Free Spray is a fast acting foam reducer with a convenient trigger spray for targeted application. Learn More
    £14.10
  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
    £12.95
  9. 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
    £12.95
  10. Pure Spa Salt (5 kg)
    Pure Spa Salt is an environmentally friendly natural salt, perfect to use with a salt water sanitising system, for a soft, fresh and clean pool or hot tub water. Learn More
    £12.95
  11. Scale Inhibitor for Pool and Hot Tub (1 litre)
    Pool and Hot Tub ScaleAway (1 litre)  - Specially formulated to prevent and remove limescale deposits from pools and hot tubs. Learn More
    £11.95
  12. Pool and Hot Tub Chlorine Shock Granules (1 kg)
    Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (1 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More
    £11.95
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