Pool chemicals

Our pool chemistry maintains the highest quality to ensure that your pool remains both safe and clean. Before dosing with various agents, it is of utmost importance to carefully test and determine the existing water values, which form...

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Our pool chemistry maintains the highest quality to ensure that your pool remains both safe and clean. Before dosing with various agents, it is of utmost importance to carefully test and determine the existing water values, which form the basis for correct adjustment.

For a pool to be safe and healthy to swim in, it is crucial that it is properly cleaned and disinfected. A range of different pool chemicals are designed to effectively clean and disinfect pool water, which contributes to maintaining the highest quality of the water environment and making the pool safe for all bathers.

42 products
  • Produkter

  • Sold out Special price 29% off

    Liquid pH-minus, 20 l

    Liquid pH-minus, delivered in a practical 20-liter canister, is specifically designed for automatic dosing in pool systems. This product is ideally adapted for use with Aseko...

    89 £
    89 £ 127 £
  • Sold out Special price 50% off

    ALGICIDE liquid 20L

      ALGICID represents an optimal solution for maintaining outstanding water quality in both swimming pools and spa facilities. This highly effective algae-control product has been carefully...

    92 £
    92 £ 186 £
  • Sold out 20% off

    Chlorine Liquid 20L

    This product offers liquid chlorine in a convenient 20-liter canister, specially designed to work seamlessly with automatic dosing systems from leading manufacturers such as Aseko and...

    89 £
    89 £ 112 £
  • ASEKO FLOC+C 20 litres
    Sold out Special price 41% off

    ASEKO FLOC+C liquid 20 litres

    ASEKO FLOC+C is a liquid flocculant and coagulant for pool water. It comes in a 20-litre container and is used with ASIN AQUA Home or equivalent...

    83 £
    83 £ 142 £
  • Sold out Special price 32% off

    OXY Pure Liquid 20L

    Active oxygen in liquid form, delivered in a 20-liter package (oxy pure liquid 20l), is designed to be used in combination with the Aseko OXY system...

    96 £
    96 £ 142 £
  • Zodiac MagnaPool – minerals 10 kg – product image

    Zodiac MagnaPool minerals 10 kg

    MagnaPool minerals are used in compatible MagnaPool systems to treat pool water. The product comes in a 10 kg pack. Follow the system’s instructions for dosing...

    58 £
    58 £
  • APF "All-Poly Floc" 20l UN2581

    Dryden Aqua APF flocculant – 20 l

    Dryden Aqua APF flocculant – 20 lModel and item number Version Item number APF "All-Poly Floc" 20l UN2581 415503 DocumentationSafety data sheetAvailable to order. Contact us...

    106 £
    106 £
  • Magnesium salt for DA-GEN – 25 kg

    Magnesium salt for DA-GEN – 25 kg

    Magnesium salt intended for DA-GEN pool and chemical dosing systems. Supplied in a 25 kg bag. Dose according to the facility's instructions and the current water...

    39 £
    39 £
  • Refined Pool Salt 25 kg

    Refined salt for pools with salt chlorinator. Available as a bag or a full pallet with 40 bags. Bag size 25 kg. Sodium chloride (NaCl) 99.9...

    From 36 £
    From 36 £
  • Bayrol Decalcit Filter Cleaning Granules, 1 kg

    Bayrol Decalcit Filter Cleaning Granules, 1 kg

    Granules for descaling and cleaning sand filters and filter cartridges. Packaging: 1 kg. Removes limescale and grease deposits from the filter media. Does not contain hydrochloric...

    15 £
    15 £
  • Bayrol Puripool Super winterising agent, 1 litre

    Bayrol Puripool Super winterizing agent, 1 liter

    Liquid winter treatment that prevents limescale and algae and makes spring cleaning the pool easier. Packaging: 1 liter. Use according to the product label and instructions...

    24 £
    24 £
  • Bayrol Bordnet Cleaning Spray, 1 litre

    Bayrol Bordnet Cleaning Spray, 1 liter

    Spray for cleaning the waterline in pools and hot tubs. Packaging: 1 litre. Intended for liner, tiles and acrylic according to Welldana. Use according to the...

    14 £
    14 £
  • PPG Deluxe Cleaner for Pool Waterline

    PPG Deluxe Cleaner for Pool Waterline

    Liquid cleaner for grease, oil residue, and limescale deposits at the pool waterline. According to Welldana, can be used in both filled and emptied pools. For,...

    7 £
    7 £
  • PPG Deluxe deep cleaner for an empty pool

    PPG Deluxe Deep Cleaning for Empty Pool

    Liquid cleaner that dissolves deposits on the pool walls and bottom when the pool is emptied. For cleaning an empty pool. Intended for, among other things,...

    8 £
    8 £
  • PPG Deluxe winterising treatment, 5 litres

    PPG Deluxe Winter Fluid, 5 liters

    Liquid product for winter maintenance of pool water and easier cleaning before the next season. Packaging: 5 liters. Helps prevent limescale deposits and algae growth according...

    21 £
    21 £
  • Bayrol Superklar for cartridge filters, 0.5 litres

    Bayrol Super Clear for cartridge filters, 0.5 liter

    Liquid water clarifier for pools and hot tubs with cartridge filters. Package: 0.5 litres. Concentrated product to reduce cloudiness. Use according to the product label.

    16 £
    16 £
  • Bayrol Clarifyer Jet, 3 litres

    Bayrol Clarifier Jet, 3 liters

    Non-foaming pool treatment for cloudy water, especially designed for pools with jet streams or massage nozzles. Packaging: 3 litres. Can also be used in fountains according...

    71 £
    71 £
  • Bayrol Clarifyer, 1 litre

    Bayrol Clarifier, 1 liter

    Concentrated pool treatment for preventing and treating cloudy water. Packaging: 1 liter. For treatment at the start of the season or when cloudiness occurs. Use according...

    20 £
    20 £
  • Bayrol Superflock Plus, 1 kg

    Bayrol Superflock Plus, 1 kg

    Slow-dissolving flocculant product in a net to collect small particles in pool water. Pack of eight net-wrapped units. Contains aluminium sulphate and lanthanum. Place in the...

    36 £
    36 £
  • PPG Deluxe Flok Plus flocculant, 5 litres

    PPG Deluxe Flok Plus flocculant, 5 liter

    Liquid flocculant that collects small particles for filtering pool water. Packaging: 5 liters. For sand and glass filters. Should not be used with cartridge filters, diatomaceous...

    23 £
    23 £
  • PPG Deluxe Foam-Free Algaecide, 5 litres

    PPG Deluxe Foam-Free Algaecide, 5 liter

    Non-foaming liquid that prevents algae growth in pools, even in facilities with strong water circulation. Packaging: 5 liters. According to Welldana, can complement chlorine-free water treatment....

    13 £
    13 £
  • PPG Deluxe Anti Algae Plus

    Liquid algaecide for treating and preventing algae growth in pool water. Select 1 or 5 liter packaging. Use according to the product label.

    From 5 £
    From 5 £
  • Wellsoft Chlorine-Free Pool Disinfection 12%, 20 litres

    Wellsoft Chlorine-Free Pool Disinfection 12%, 20 liter

    Chlorine-free disinfectant product with pH stabilizer for pool water. Concentration: 12 % according to the product designation. Packaging: 20 liter. Welldana recommends dosing with PoolManager 5...

    82 £
    82 £
  • Bayrol Chlorifix Chlorine Granules, 1 kg

    Bayrol Chlorifix Chlorine Granules, 1 kg

    Rapid-dissolving chlorine in the form of microbeads for regular treatment or shock chlorination of pool water. Package: 1 kg. Contains cyanuric acid, which stabilizes the chlorine...

    25 £
    25 £

Pool chemicals for clean, balanced water

The most common types of pool chemicals are:

  • Chlorine is the most common disinfectant for pools. It is effective against bacteria, algae and other microorganisms. Chlorine is available in various forms, including liquid chlorine, tablets and granules.
  • Bromine is another effective option for pools. It is similar to chlorine but is less irritating to skin and eyes. Bromine is available in liquid form.
  • Ozone is an effective disinfection method that produces no by-products. However, it is more expensive than chlorine and bromine.

In addition to disinfectants, other chemicals help keep pool water clean and fresh. These include:

  • Alkalinity regulators help keep the pool water's pH at the correct level. The pH should be between 7.2 and 7.8.
  • Flocculants help remove small particles from pool water.
  • Algaecides help prevent algae from growing in the pool.
  • Dyes can be used to give pool water a particular colour.

It is important to follow the chemical instructions carefully. This ensures the pool water is safe to swim in.

Here are some tips for using pool chemicals:

  • Read the chemical instructions carefully before use.
  • Use the correct amount of chemicals. Using too much can be harmful to people and the environment.
  • Test the water regularly. This helps ensure the pH and other chemical parameters are at the correct levels.
  • Follow a regular maintenance schedule. A consistent routine helps keep the pool water clean and fresh.

By following these tips, you can keep your pool ready for swimming.



Choose chemicals based on measured needs and the dosing system

Pool chemicals serve different purposes, such as pH adjustment and algae treatment. Base your choice on current water test results and the product label. A liquid product intended for an automatic dosing unit must match the unit's instructions and materials, not simply the container size.

The category includes liquid pH-minus in 20-litre containers and ALGICID. They serve different purposes and are not interchangeable. Check consumption, shelf life and suitable storage before choosing a pack size. Follow the dosage for the specific product; guidance for another concentration or pool volume can be misleading.

Check before changing the treatment

Note the pool volume, current treatment method and latest readings. If the automatic system gives unusual readings, check sensors and calibration according to its manual. For equipment, see automatic pool dosing, and for measuring and service parts, see pool dosing accessories. Always follow the product's use and storage instructions.