Best Selling Products

Our Best Selling Products category features the most popular and trusted water testing solutions chosen by professionals and everyday users alike. From quick and easy test kits to advanced meters and reagents, these products have earned their place as customer favourites for their reliability, accuracy, and ease of use. Whether you’re testing pool water, drinking water, or industrial systems, these top picks deliver the dependable results you can count on.

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6009 products

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Palintest CR-2 Reagent (for chlorite test) (EPL)Palintest CR-2 Reagent (for chlorite test) (EPL)
Palintest
Palintest CR-2 Reagent (for chlorite test) (EPL) Sale price£19.64 Regular price£23.10
Hydrosense ONE Ultra Legionella Water TestHydrosense ONE Ultra Legionella Water Test
Hydrosense
Hydrosense ONE Ultra Legionella Water Test Sale price£66.65
PoolLab Hydrogen Peroxide HR Powder PillowsPoolLab Hydrogen Peroxide HR Powder Pillows
WATER-I.D.
PoolLab Hydrogen Peroxide HR Powder Pillows Sale price£17.68
Save £3.33
Palintest pH 7 Buffer Solution - 500ml
Palintest
Palintest pH 7 Buffer Solution - 500ml Sale price£18.87 Regular price£22.20
Cannine Therapy Pools Microbiological SamplingHow to take a water sample
TEST ALL WATER
Cannine Therapy Pools Microbiological Sampling Sale priceFrom £48.50
IDEXX Sample vessels 120ml with Soduim Thiosulfate
IDEXX
IDEXX Sample vessels 120ml with Soduim Thiosulfate Sale price£45.00
Test All Water 3 In 1 Hot Tub Test StripsTest All Water 3 In 1 Hot Tub Test Strips
TEST ALL WATER
Test All Water 3 In 1 Hot Tub Test Strips Sale price£5.91
Hyzyme Natural Septic Tank Treatment 4kg
Hyzyme
Hyzyme Natural Septic Tank Treatment 4kg Sale price£118.39
Kuntze Zirkon DES Sensor (Chlorine Sensor)
Kuntze Instruments
Kuntze Zirkon DES Sensor (Chlorine Sensor) Sale price£343.25
Save £1.04
Hanna Instruments-707-25 Nitrite Low Range (0-600 PPB) Reagents 25 Tests
Hanna Instruments
Hanna Instruments-707-25 Nitrite Low Range (0-600 PPB) Reagents 25 Tests Sale price£19.86 Regular price£20.90
LaMotte Chlorine Free, Low Range Test Strips - Range 0-10
LaMotte
LaMotte Chlorine Free, Low Range Test Strips - Range 0-10 Sale price£11.68
Idexx Quanti-Tray (100 pack)
IDEXX
Idexx Quanti-Tray (100 pack) Sale price£307.00
Save £12.13
Palintest Kemio Sensors for LeadPalintest Kemio Sensors for Lead
Palintest
Palintest Kemio Sensors for Lead Sale price£68.77 Regular price£80.90
Save £43.80
Palintest/Watgetch Membrane Filtration UnitPalintest/Watgetch Membrane Filtration Unit
Palintest
Palintest/Watgetch Membrane Filtration Unit Sale price£248.20 Regular price£292.00
Pooltester for pH, Chlorine or BrominePooltester for pH, Chlorine or Bromine
WATER-I.D.
Pooltester for pH, Chlorine or Bromine Sale price£7.50
Lovibond Disinfectant QAC/AmphotericKitLovibond Disinfectant QAC/AmphotericKit
Lovibond
Lovibond Disinfectant QAC/AmphotericKit Sale price£62.32
Save £3.71
Lovibond Ammonia No.2 Tablets
Lovibond
Lovibond Ammonia No.2 Tablets Sale price£24.81 Regular price£28.52
Test All Water Trichlor Stabilized Small Chlorine Tablets (20g)Test All Water Trichlor Stabilized Small Chlorine Tablets (20g)
TEST ALL WATER
Test All Water Trichlor Stabilized Small Chlorine Tablets (20g) Sale priceFrom £13.25
Thermo Scientific Eutech™ Elite pH and CTS Pocket TesterThermo Scientific Eutech™ Elite pH and CTS Pocket Tester
Eutech
Thermo Scientific Eutech™ Elite pH and CTS Pocket Tester Sale price£168.48
Spa 20g Chlorine TabletsSpa 20g Chlorine Tablets
TEST ALL WATER
Spa 20g Chlorine Tablets Sale price£9.16
Lamotte Instatest Peracetic Acid Test Strips 0-160Lamotte Instatest Peracetic Acid Test Strips 0-160
LaMotte
Lamotte Instatest Peracetic Acid Test Strips 0-160 Sale price£17.47
Save £32.55
Palintest Wagtech Coliform Starter Pack
Palintest
Palintest Wagtech Coliform Starter Pack Sale price£184.45 Regular price£217.00
Save £1,080.00
Palintest Potatech+Palintest Potatech+
Palintest
Palintest Potatech+ Sale price£6,120.00 Regular price£7,200.00
Save £5.73
Palintest Comparator Disc, Chlorine (Free and Total), 0 - 1 mg/L Cl2
Palintest
Palintest Comparator Disc, Chlorine (Free and Total), 0 - 1 mg/L Cl2 Sale price£32.47 Regular price£38.20

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