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.
Featured Swimming Pool Chemicals from Pool Pro UK - Trusted by Professionals
- Blue Horizons Long Life AlgiMAX Eliminator - Copper Based Algaecide (1 Litre)Blue Horizons Long Life AlgiMAX Eliminator Copper Based Algaecide (1 Litre) lasts up to 3 months of algae prevention in the pool water. Learn More£18.95
- Blue Horizons Flockfix Cartridges (8 x 125 g)Blue Horizons Flockfix Cartridges are designed to assist the filter in removing small suspended particles to ensure sparkling clear water. Learn More£17.95Out of stock
- Blue Horizons Concentrated Phos Away (1 Litre)Blue Horizons Concentrated Phos Away helps eliminate phosphates from your pool water thereby removing a food source for algae growth. Learn More£16.95Out of stock
- 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£16.95
- Jolly Gel Swimming Pool FlocculantJolly Gel Swimming Pool Flocculant removes microscopic particles of dust and algae spores from your pool water creating a membrane in the sand filter. Ideal for dealing with cloudy water after killing off an algae outbreak. Learn More£15.95
- Blue Horizons Filter Cleaner (1 Litre)Blue Horizons Filter Cleaner - Use for both sand filters and cartridge filters. Cleans and de-greases filtration media, thus improving filtration and resulting in better quality water in your pool or hot tub. Learn More£15.95
- Stain and Scale Inhibitor (1 Litre)Blue Horizons Stain and Scale Inhibitor - Proactively and periodically treat your pool and spa to soften and remove limescale as it forms. Learn More£15.95
- Pool and Hot Tub pH Reducer (7 kg)Perfect for hard water areas, the pH Reducer (7 kg), sometimes referred to as pH Minus or Dry Acid, lowers the pool or hot tub pH water level. A quick and efficient way to prevent or cure the problems caused by high pH. Learn More£15.95
- Blue Horizons Natural Stain Remover (1 kg)Blue Horizons Stain Remover is an all natural stain remover that works on all surfaces including vinyl & fibreglass. Removes both metal & organic stains. Learn More£14.95Out of stock
- Aquablanc 3 Way Active Oxygen Test Strips (50 strips)3 way test strips for testing Active Oxygen, Total Alkalinity and pH levels. NOT for use in Chlorine or other sanitiser based pools and spas. For use with Active Oxygen sanitiser only. Learn More£14.95Out of stock
- Pool and Hot Tub Stabilised Chlorine Granules (2 kg)Chlorine Granules (2 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. Learn More£14.95Out of stock
- 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