Pool Chemicals

Swimming Pool Chemicals for Safe & Healthy Bathing

Buy Swimming Pool Chemicals Online - Quality trusted brands delivered to your door

Please see here our very extensive range of swimming pool chemicals. We sell chemicals for above ground pools such as Intex pool chemicals, as well as in-ground outdoor or indoor pool 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 Swimming Pool Chemicals?

If you are new to pool chemicals, take a look at our very affordable swimming pool chemical 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 pool, and your particular problem without requiring a degree in chemistry!

Pool Chemicals for Experienced Pool Owners

For experienced pool owners, we have a wide range of refills for swimming pool sanitisers, water balancers, pool testing, pool shock treatments, algaecides, cleaning and maintenance chemicals and problem solving for a variety of situations. 

Pool Chemicals for Safe & Healthy BathingPool Chemicals for Safe & Healthy Bathing
Swimming Pool Chemicals for Safe & Healthy Bathing

Featured Swimming Pool Chemicals from Pool Pro UK - Trusted by Professionals

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  1. Pool Multifunctional Chlorine Tablets 200g (5 kg)
    Highly effective slow dissolving Multifunctional Chlorine Tablets 200g (5 kg), with added clarifiers and algaecides for extra protection against algae growth in the pool water. Learn More
    £37.95
  2. -10%
    Basic Hot Tub Chemical Kit (with 1 kg Chlorine Tablets)

    A basic hot tub chemical kit, ideal for hard shell hot tubs and small pools, up to 8ft. Everything you need for day to day maintenance. The kit contains:

    • 1 x Pool and Hot Tub Mini Chlorine Tablets 20g (1 kg) 
    • 1 Pool Floating Chemical Dispenser (Small Tablets)
    • 1 x Pool and Hot Tub pH Increaser (1 kg)
    • 1 x Pool and Hot Tub pH Reducer (1.5 kg)
    • 50 x AquaChek Test Strips (Chlorine)
    Learn More
    Regular Price £40.79 Special Price £36.75
  3. Pool Large Chlorine Tablets 200g (5 kg)
    Highly effective, the slow dissolving Large Chlorine Tablets 200g (5 kg) are formulated to sanitise the pool water and ensure safe bathing by protecting against unwanted bacteria and algae. Learn More
    £34.95
  4. 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
    Out of stock
  5. -10%
    Basic Hot Tub Chemical Kit (with 1 kg Chlorine Granules)

    A basic hot tub chemical kit, ideal for acrylic, inflatable or vinyl spas, and starter kit for a small pool. The KIT contains:

    • 1 x Pool and Hot Tub Stabilised Chlorine Granules (1 kg)
    • 1 x Pool and Hot Tub pH Increaser (1 kg)
    • 1 x Pool and Hot Tub pH Reducer (1.5 kg)
    • 50 x AquaChek Test Strips (Chlorine)
    Learn More
    Regular Price £35.84 Special Price £32.25
  6. Liquid Chlorine (20 litres) COLLECTION ONLY

    Liquid chlorine (sodium hypochlorite 14/15%) collection at our store only. Please note: maximum quantity per order is 2.

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    £32.00
  7. 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
  8. 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
    £27.95
  9. 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
  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
    £24.95
  11. 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
  12. Pool and Hot Tub Multifunctional Chlorine Granules (2 kg)

    Fast acting, pool water sanitiser for pools, hot tubs and swim spas. Also contains clarifiers and algaecides. Protection against unwanted bacteria, algae growth, and cloudy water in one product.

    Learn More
    £22.95
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