Pool Chemicals

Swimming pool chemicals are essential to keep your swimming pool algae and bacteria free. There are a variety of swimming pool cleaning products below you help you treat your pool.

  1. 200g Chlorine Tablets

    Swimming Pool Chemicals - 200g Chlorine Tablets

    • 200g stabilised chlorine tablets
    • Erodes over 3-5 days depenant on water flow
    • Available in 2kg, 5kg and 25kg.
    • Easy to follow Chemical guide available
    from £15.95
  2. Swimming Pool Chemicals - Small Chlorine Tablets 20g

    • Mini 20g Chlorine Tablets
    • Ideal for chlorine feeders or floating dispensers.
    • Available in 1, 2.5kg & 5kg
    • Easy to follow Chemical guide available
    £19.95   from £10.95
  3. 5kg multi grans

    Swimming Pool Chemicals - Multifunctional Stabilised Chlorine Granules

    • Multifunctioanl stabilised chlorine granules
    • Contains clarifier and algicide
    • Kills pool bacteria
    • Fast dissolving
    • To be used for daily disinfection. 
    £27.95   £26.95
  4. TA Raiser

    Swimming Pool Chemicals - Total Alkalinity Raiser

     
    • Total Alkalinity Raiser  
    • Powder for increasing total alkalinity
    • Available in 5kg & 25kg containers
    from £15.50
  5. TA Reducer

    Swimming Pool Chemicals - Total Alkalinity Reducer

    • TA Reducer Liquid
    • 5 Litres
    • For total alkalinity reduction
    • Product will not increase sulphate levels
    £19.95
  6. 2L Algae Controller

    Swimming Pool Chemicals - Blue Horizons Algae Controller - 2 Litres

    •  Algae Controller
    • Copper free algaecide
    • Use for regular algae prevention
    £21.95
  7. Multi Holiday Pill 600g

    Swimming Pool Chemicals - Blue Horizons 600g Multifunctional Chlorine Tablet

    • Multifunction 600g Chlorine Block
    • Dissolves over 3-5 weeks
    • Ideal holiday treatment
    • Long lasting chlorine tablet
    • Part of the BOAST system
    £10.95
  8. Acti Floc tablets

    Swimming Pool Chemicals - Acti Floc Tablets

    • Floc Tablets
    • Ideal for pools and spas
    • Clarifies & brightens pool & spa water
    • Enhances filter efficiency
    • Highly effective dual action
    £8.95
  9. Swimming Pool Chemicals - Blue Horizons Bromine Tablets

    • Blue Horizons 20g Bromine Tablet
    • Effective over a wide pH range
    • pH 3.0 - 3.5
    • Part of the BOAST System
    from £14.95
  10. Tile and Liner Cleaner

    Swimming Pool Chemicals - Blue Horizons Tile & Liner Cleaner

    • Tile & Liner Cleaner
    • Liquid waterline cleaner
    • Effective against scale & staining
    • Removes oils & greases
    £11.95
  11. Waterline Cleaning Paste

    Swimming Pool Chemicals - Blue Horizons Waterline Cleaning Paste 350g

    • Convenient paste
    • Removes dirt & grease
    • Cleans body oils, fats and greases
    • Suitable for most pool surfaces
    £11.50
  12. Non Chlorine Shock

    Swimming Pool Chemicals - Blue Horizons Non Chlorine Shock Granules

    • Chlorine Free Shock Granules
    • Restores water sparkle
    • Destroys swimmer wastes
    • Ideal for regular oxidisation
    £44.50
  13. 1l blue algicide

    Swimming Pool Chemicals - Cascade Pools Algicide Concentrate

    • Copper based algicide
    • Available in 1 Litre
    • Use for algae prevention or cure 
    £20.95
  14. water clarifier

    Swimming Pool Chemicals - Blue Horizons Ultimate Water Clarifier Concentrate

    • Dual action - fast acting liquid concentrate
    • Available in 1ltr bottles
    • Highly effective water polisher 
    • Compatibel with all filters
    £17.95
  15. 5kg shock

    Swimming Pool Chemicals - Granular Shock

    • Shock Chlorine Granules
    • May be used for regular disinfection
    • Destroys Swimmer Wastes
    • Available in  2kg & 5kg
    from £12.95
  16. 5kg chlorine grans

    Swimming Pool Chemicals - Stabilised Chlorine Granules

    • Granular stabilised chlorine
    • Used for daily disinfection
    • Minimal effect on pH
    • Fast dissolving
    • Kills pool bacteria
    £10.95   from £8.95
  17. 200g multi tabs

    Swimming Pool Chemicals - Multifunctional 200g Chlorine Tablets

    • Multifunctional 200g Chlorine Tablets 
    • Slowly erodes over 3-5 days depending on water flow 
    • Contains clarifier & algaecide
    • pH 3.0
    £18.95   from £16.95
  18. Swimming Pool Chemicals - pH Plus Powder

    • pH Plus Powder
    • Increases pH levels
    • Promotes bather comfort
    • Protects plant room equipment
    • Available in 1kg, 5kg & 25kg containers
    from £5.95
  19. ph Minus

    Swimming Pool Chemicals - pH Minus Powder

    • pH Minus Powder
    • Decreases pH level
    • Promotes bather comfort
    • Protects plant room equipment
    • Available in 1.5kg, 7kg & 25kg containers
    from £6.95
  20. small multi floater

    Swimming Pool Chemicals - Multifunctional Chlorine Floating Dispenser

    • Multifunctional Floating Chlorine Dispenser
    • Available in two sizes: 720g & 1.5kg
    • Suitable for many different pool sizes
    • Use to control bacteria & algae
    from £12.95
  21. Aquacheck Chlorine test strips

    Swimming Pool & Spa Products - Aquachek Chlorine Test Strips

    • Aquachek for chlorine
    • 50 strips in each flip-top dispenser
    • Test for chlorine, pH, TA 
    • Buy in singles or multiples
    • FREE DELIVERY
    £9.95   from £7.95
  22. Aquachek Bromine Pool & Spa Test Strips

    Swimming Pool & Spa Products - Aquachek Bromine Pool & Spa Test Strips

    • 50 Bromine Test Strips
    • Accurate results in 15 seconds
    • Compare pads to colour chart on bottle
    • FREE DELIVERY on this product 
    £10.95
  23. Aquachek Tru Test Pool & Spa Test Strips

    Swimming Pool & Spa Products - Aquachek Tru Test Pool & Spa Test Strips

    • Quick & Easy to use
    • Accurate results in 15 seconds
    • For use with Aquachek Digital Test Reader
    • Buy in singles, 2's or 4's.
    • FREE DELIVERY on this product
    from £13.75
  24. Blue Horizon 50 DPD No.1 Testing Tablets

    Swimming Pool & Spa Products - Blue Horizons DPD No.1 Testing Tablets

    • Testing Tablets for Chlorine
    • 50 DPD No.1 - 50 tablets per pack 
    • For use with Palintest Blue Test Kit
    • FREE DELIVERY on this product
    £5.45
  25. Blue Horizon 50 Phenol Red Testing Tablets

    Swimming Pool & Spa Products - Blue Horizons Phenol Red pH Testing Tablets

    • Phenol Red Testing Tablets
    • 50 tablets for testing pH
    • For use with Palintest Blue Test Kit
    • FREE DELIVERY on this product
    £5.45
  26. Blue Horizon 30/30 Mixed DPD No.1 and Phenol Red Testing Tablets

    Swimming Pool & Spa Products - Blue Horizons 30/30 Mixed DPD No.1 & Phenol Red Testing Tablets

    • Testing tablets for pH & Chlorine
    • 30 Phenol Red & 30 DPD
    • For use with Palintest Blue Test Kit
    • FREE DELIVERY on this product
    £5.95
  27. Palintest swimming pool & spa water tester Chlorine

    Swimming Pool & Spa Products - Palintest Water Test Kit For Chlorine / pH / Alkalinity

    • Pool & Spa Water Test Kit
    • Boxed kit includes: Pooltester & Stopper
    • Plus 50 x Mixed Tablets
    • FREE DELIVERY on this product
    £21.95
  28. Palintest swimming pool & spa water tester Bromine

    Swimming Pool & Spa Products - Palintest Water Test Kit for Bromine / pH / Alkalinity

    • Pool & Spa Water Test Kit 
    • Boxed kit includes: Pooltester & Stopper
    • Plus 50 x Mixed Tablets
    • FREE DELIVERY on this product 
    £21.95
  29. Scale & Metal Magnet

    Swimming Pool Chemicals - Relax Scale & Metal Magnet Tablets

    • Prevents calcium & metal deposits on pool surfaces
    • Scale & Metal Magnet is a scale and stain preventative
    • Package contents: 400g
    £15.95
  30. Relax Stain Remover

    Swimming Pool Chemicals - Relax Multi Stain Remover

    • Relax Multi-Stain Remover
    • Contents 1kg
    • Removes coloured stains incl. copper, iron and manganese
    • Use 1kg per 11000 gallons

      

    £19.50
  31. Pool Frog

    Swimming Pool Chemicals - Pool Frog Replacement Mineral Cartridge

    • Mineral Pool Care
    • Minerals help control bacteria with reduced levels of chlorine
    • Water feels softer and looks cleaner
    • No smelly fumes or red eyes
    £125.00
  32. Nature 2

    Swimming Pool Chemicals - Zodiac Nature 2 Replacement Mineral Cartridge

    • Replacement Cartridge
    • For Nature 2 Mineral Dispensers
    • Purifies and disinfects pool water.
    • Cartridge lasts for up to 6 months
    £75.00
  33. Swimming Pool Chemicals - Blue Horizons Multifunctional 20g Chlorine Tablets

    • Ideal for use in small above ground pools and spas 
    • Contains clarifier & algaecide
    • Designed to erode over 3-5 days
    • Ideal for small pools, spas & hot tubs
    from £13.75
  34. Aerospace

    Swimming Pool Products & Accessories - 303 Aerospace Sun Protectant

    • Product repels dust, soiling & staining 
    • Prevents UV caused slow fading
    • Sun protection factor 40
    • Supplied in 16oz trigger bottles  
    £14.25
  35. Kleen Pool Algaecide

    Swimming Pool Chemicals - Kleen Pool Longlasting Algaecide

    • Just ONE TREATMENT will keep your pool clear from algae for up to six months
    • Save £££'s with this product
    • One litre treats up to 6200 gallons
    • Spring or Winter treatment
    £14.95
  36. Large Floating Dispenser - For Chlorine or Bromine Tablets

    Swimming Pool Products & Accessories - Large Dispenser - For Chlorine or Bromine Tablets

    • Large floating dispenser
    • For Above Ground Pools
    • Chemical usage can be adjusted    
    • This dispenser holds 200g tablets
    £6.65
  37. Small Floating Dispenser - Holds Small Chlorine or Bromine Tablets

    Swimming Pool Products & Accessories - Small Floating Dispenser - For Small Chlorine/Bromine Tablets

    • Floating dispenser
    • For SMALL Above Ground Pools/Spas 
    • Twist mechanism to regulate chemical flow
    • For use with SMALL tablets only
    £3.95
  38. Blue Horizon Ultimate Winter Time Long Life Algaecide 5L

    Swimming Pool Chemicals - Blue Horizons Ultimate Winter Long Life Algaecide 5L

    • Long Life Winter Algaecide 
    • 5 litres treats upto 15,000 gallons
    • Copper free winter algaecide
    • Prevents staining & scale build-up
    • Chlorine & Bromine compatible
    £24.95
  39. Blue Horizon Wintertime package

    Swimming Pool Chemicals - Blue Horizons 5L Ultimate Winter Time Long Life Algaecide + Shock Package

    • Treats up to 15000 gallons
    • Prevents staining & scale build-up
    • Chlorine & Bromine compatible
    • Copper Free
    £33.95
  40. Blue Horizon Wintertime package

    Swimming Pool Chemicals - Blue Horizons 5L Winter Long Life Algaecide + Shock Package 2

    • Treats up to 15,000 gallons
    • Prevents staining & scale build-up
    • 2 x 350g Rapid Shock
    • Chlorine & Bromine compatible
    • pH fluctuation tolerant
    £42.95
  41. Jolly Gel Cubes

    Swimming Pool Chemicals - Jolly Gel Clarifier - 4 Cubes Per Box

    • Jolly Gel Flocculent Cubes
    • Removes phosphates
    • Pack contains 4 x cubes
    • Easy to use
    • Use one cube for pools up to 12,500 gallons/60m3
    £10.95
  42. Mega thermometer

    Swimming Pool Products - Accessory - 'Mega' Large Floating Thermometer

    • 180mm diameter x 305mm high 
    • Very easy to read
    • Anchor chord included
    • Ideal for all pools
    • FREE DELIVERY 
    £14.90
  43. Aquachek Test Strips

    Swimming Pool & Spa Products - Aquachek Chlorine Test Strips - 12 Flip-Top Bottles

    • Box of 12 Tubs (Bulk Order)
    • 50 strips in each dispenser
    • Test for free chlorine, pH, total alkalinity
    • FREE DELIVERY on this product
    £95.40   £75.00
  44. no more bugs

    Swimming Pool Chemicals - Lo Chlor - No More Bugs - 1 Litre

    • No More Bugs
    • Reduces Water Surface Tension
    • Easy To Use
    • Fast Acting
    • One Litre Bottle 
    £16.95
  45. lo chlor miraclear

    Swimming Pool Chemicals - Lo Chlor - Miraclear Clarifier - 1 Litre

    • Miraclear
    • Water Clarifier
    • Heavy Duty
    • Lasts Up To 30 Days
    • One Litre Bottle 
    £13.95
  46. Maxi Floc

    Swimming Pool Chemicals - Lo Chlor - Maxi-Floc Plus - 1 Litre

    • Maxi Floc Plus
    • Water Flocculent
    • Heavy Duty
    • Quickly Restores Clarity
    • One Litre Bottle
    £17.95   £16.95
  47. Ultra Kleer

    Swimming Pool Chemicals - Lo Chlor - 4in1 Ultra Kleer Plus - 1 Litre

    • Ultra Kleer Plus 4in1
    • Water Clarifier
    • Non Toxic
    • Improves Filter Efficiency
    • One Litre Bottle
    £13.95
  48. Filter Cleaner

    Swimming Pool Chemicals - Lo Chlor - Filter Cleaner - 1 Litre

    • Filter Cleaner/Degreaser  
    • For All Filter Types
    • Specially Formulated
    • Removes Grime etc
    • One Litre Bottle
    £18.25
  49. Instant Filter Cleaner

    Swimming Pool Chemicals - Lo Chlor - Instant Filter Cleaner - 500ml

    • Instant Filter Cleaner
    • For Cartridge Filters
    • No Soak Formula
    • 500ml Trigger Spray
    • Free Delivery On This Product
    £11.65
  50. Clean Cell

    Swimming Pool Chemicals - Lo Chlor - Salt Chlorinator Cell Cleaner - 2.5 Litres

    • Clean Cell Plus
    • Salt Chlorinator Cell Cleaner
    • 2.5 Litres - Re-Usable
    • Will Not Harm Cell
    £19.50