Hot Tub Chemicals

Hot Tub Chemicals for Crystal Clear & Healthy Water

Shop our extensive range of high-quality hot tub chemicals online, delivered to your door with fast, next-day UK shipping. We stock only trusted, top-brand products at some of the best prices in the market.

New to Hot Tub Chemicals?

If you're just getting started, our affordable starter kits are perfect for beginners. Use our symptom-based shopping filters to find the right products for your specific hot tub needs, without the guesswork. Check out our easy-to-follow guide for using simple guide to using hot tub chemicals and take a look at our easy to use hot tub chemical starter kits

Experienced Hot Tub Owners

For seasoned users, we offer a wide selection of refills for sanitiserswater balancerstesting and cleaning supplies to maintain and troubleshoot your hot tub effortlessly.

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

Basics to help get your started - Featured hot tub chemicals from Pool Pro

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  1. 250 X Phenol Red - pH Test Tablets
    Phenol Red - Rapid dissolving test tablets for measuring the pH levels in swimming pools and hot tubs. Box of 250 tablets. Learn More
    £24.95
    Out of stock
  2. 250 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. Box of 250 tablets. Learn More
    £24.95
    Out of stock
  3. 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
  4. Mareva Revacil Revatop Hydrogen Peroxide Shock (10 Litres)
    Mareva Revacil Revatop Hydrogen Peroxide Shock (10 Litres) - This is the shock treatment and clarifier product to be used alongside the Revacil sanitizer system. ONLY 2 x 10lts per ORDER Learn More
    £21.95
    Out of stock
  5. Pool and Hot Tub Chlorine Shock Granules (2 kg)
    Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (2 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More
    £21.95
    Out of stock
  6. Gold Horizons Spa Natural Clarifier (1 litre)
    Gold Horizons Spa Natural Clarifier is a powerful environmentally friendly clarifier that enhances the filter's performance and removes high levels of organics & non-organics. Learn More
    £19.95
  7. Aquablanc A Combination Liquid (1 litre)
    Aquablanc A Combination Liquid (1 litre) for chlorine-free spa water treatment.  To be used in conjunction with Aquablanc O² Tablets (20 g - 1 kg). Learn More
    £19.95
  8. Gold Horizons Spa Revive (500 g)
    Gold Horizons Spa Revive is a fast acting, dual action oxidiser/clarifier. This rapid dissolving product has minimal effect on pH is ideal for regular oxidising of spa water. Learn More
    £19.95
  9. 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
    £18.95
  10. 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
  11. Gold Horizons Spa Shine 'n' Protect (0,5 litres)
    Gold Horizons Spa Shine 'n' Protect is a silicone based cleaner and conditioner than cleans, shines and protects acrylic, vinyl and rubber surfaces. This product polishes and protect surfaces from UV, moisture and harsh chemical degradation. Learn More
    £18.95
  12. Gold Horizons Clear Spa Flush Plus (1 litre)
    Gold Horizons Clear Spa Flush Plus is a hot tub pipework cleaner that removes bio-film, soap and grease. Easy application! Learn More
    £17.95
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