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 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
    £29.95
    Out of stock
  2. 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
    £28.95
  3. 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.

    Learn More
    £27.00
  4. Pool Long-Life Algicide - Copper Free (5 litres)
    Pool Algicide - Copper Free (5 litres) is ideal for long-term protection against algae formation and growth in swimming pools, to use as winteriser or for pool summer opening. Learn More
    £26.95
  5. Pool and Hot Tub Cartridge Filter Cleaning Kit
    This chemical kit is perfect for cleaning and degreasing pool and hot tub filter cartridges, which extends the life-span and reduces expense when compared to simply replacing the filters. Learn More
    £25.89
    Out of stock
  6. 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
  7. 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
  8. Blue Horizons Long Life AlgiMAX Eliminator - Copper Based Algaecide (2 Litres)
    Blue Horizons Long Life AlgiMAX Eliminator Copper Based Algaecide (2 Litres) lasts up to 3 months of algae prevention in the pool water. Learn More
    £24.95
  9. Blue Horizons Slatted CoverKleen (5 litres)
    Blue Horizons Slatted CoverKleen - Intensive cleaning for pool owners with slatted pool covers. Learn More
    £23.95
  10. Pool Filter Sand - 16/30 High Quality (25 kg)

    Pool Filter Sand suitable for all swimming pool sand filters.
    16/30 High Quality (25 kg) efficiently collects dirt and debris particles for crystal clear water in your swimming pool.

    £16 per bag if collected from the store.

    Learn More
    £22.95
  11. Pool Large Chlorine Tablets 200g (2 kg)
    Highly effective, the slow dissolving Large Chlorine Tablets 200g (2 kg) are formulated to sanitise the pool water and ensure safe bathing by protecting against unwanted bacteria and algae. Learn More
    £21.95
  12. Pool Leak Sealer (1 litre)
    Highly concentrated, Leak Sealer (1 litre) is a rapid acting product that will seal minor leaks in pools and hot tubs without having to drain the water. Learn More
    £21.95
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