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 (Bulk Container - 25 kg)
    Highly effective slow dissolving Multifunctional Chlorine Tablets 200g (Bulk Container - 25 kg), with added clarifiers and algaecides for extra protection against algae growth in the pool water. PLEASE NOTE: Maximum quantity per order is 1. Learn More
    £184.95
  2. Pool Large Chlorine Tablets 200g (Bulk Container - 25 kg)
    Highly effective, the slow dissolving Large Chlorine Tablets 200g (Bulk Container - 25 kg) are formulated to sanitise the pool water and ensure safe bathing by protecting against unwanted bacteria and algae. PLEASE NOTE: Maximum quantity per order is 1. Learn More
    £169.95
  3. Pool and Hot Tub Stabilised Chlorine Granules (Bulk Container - 25 kg)
    Chlorine Granules (Bulk Container - 25 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. PLEASE NOTE: Maximum quantity per order is 1. Learn More
    £135.95
  4. Pool and Hot Tub Non-Chlorine Shock Granules (5 kg)
    An ideal chlorine free alternative for shock dosing pool or hot tub water, the Non-Chlorine Granules (5 kg) are an effective way to deal with water problems without raising the chlorine level. Learn More
    £65.95
  5. Pool and Hot Tub pH Increaser (Bulk Container - 25 kg)
    Perfect for soft water areas, the pH Increaser (Bulk Container - 25 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. PLEASE NOTE: Maximum quantity per order is 1. Learn More
    £59.95
    Out of stock
  6. Pool and Hot Tub pH Reducer (Bulk Container - 25 kg)
    Perfect for hard water areas, the pH Reducer (Bulk Container - 25 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. PLEASE NOTE: Maximum quantity per order is 1. Learn More
    £52.95
    Out of stock
  7. -10%
    Basic Pool Chemical Kit (with 5 kg Chlorine Granules)

    A basic swimming pool chemical kit for regular sanitisation, pH balancing, and testing.

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    Regular Price £56.84 Special Price £51.00
  8. -10%
    Basic Pool Chemical Kit (with 2 kg Large Chlorine Tablets)
    A basic swimming pool chemical kit for regular sanitisation, pH balancing, and testing. Learn More
    Regular Price £51.79 Special Price £46.50
  9. -10%
    Basic Pool Recovery Chemical Kit (for Cartridge Filters)
    This chemical kit bundle is extremely handy to have on the shelf for pool owners utilizing a cartridge filter. Ideal for both before or after an algae outbreak, for cloudy water and pool winterising at the end of season, and spring opening. Easy to use, high quality and excellent value. Learn More
    Regular Price £49.85 Special Price £45.00
  10. Pool and Hot Tub Chlorine Shock Granules (5 kg)
    Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (5 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More
    £41.95
    Out of stock
  11. 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
  12. 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
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