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 and Hot Tub pH Increaser (5 kg)
    Perfect for soft water areas, the pH Increaser (5 kg), sometimes referred to as pH Plus or Soda Ash, 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
    £14.95
  2. 1kg Multifunctional Chlorine Mini Tablets 20g for Pools and Hot Tubs

    Poolpro 1kg Stabilised Multifunctional Small Chlorine Tablets 20g for small pools, hot tubs and swim spas. Highly effective slow dissolving tablets, with added clarifiers and algaecides. Ideal to maintain the pool or spa water in perfect condition and prevent algae growth.

    Learn More
    £13.95
  3. Pool and Hot Tub TA Increaser (5 kg)
    Use TA Increaser (5 kg) to raise the level of total alkalinity in pool or hot tub water, ensuring bather comfort and avoiding long term damage to equipment. Learn More
    £13.95
  4. 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
    £12.95
  5. 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
  6. 2kg Granular Floc for Pools

    Poolpro 2kg Granular Floc is ideal for removing debris from the swimming pool water. To use with pool sand filters, in small or large pools. 

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    £11.95
  7. Pool and Hot Tub Filter Cartridge Cleaner (1 litre)
    Pool and Hot Tub Filter Cartridge Cleaner is specially formulated to remove dirt and grease from cartridge filters, increasing the lifespan and reducing the need to replace filters quite so regularly. Ideal for cleaning hot tub filters. Learn More
    £11.95
  8. Pool and Hot Tub Sparkle Water Clarifier (1 litre)
    Pool and Hot Tub Sparkle Water Clarifier (1 litre) is a high quality fast-acting liquid based water clarifier for pools or spas using cartridge based filtration. Learn More
    £11.95
  9. 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
  10. 100 X Phenol Red - pH Test Tablets
    Phenol Red - Rapid dissolving test tablets for measuring the pH levels in swimming pools and hot tubs. 10 Strips x 10 tablets. Learn More
    £11.00
  11. 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
  12. 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
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