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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4197 products

Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Sale price£68.31 Regular price£71.90
Hanna Instruments
Hanna Instruments-943500D Conductivity Controller (Low Range @ 199.9 µS/cm) Sale price£756.87 Regular price£796.70
Save £3.26
Hanna Instruments Chemical BundHanna Instruments Chemical Bund
Test All Water
Hanna Instruments Chemical Bund Sale price£61.94 Regular price£65.20
Spa Multifunctional 20g Chlorine Tablets + Small Floating Dispenser
TEST ALL WATER
Spa Multifunctional 20g Chlorine Tablets + Small Floating Dispenser Sale price£15.54
LaMotte pH Hydrion Test Paper (Double Roll) 8 - 12
LaMotte
LaMotte pH Hydrion Test Paper (Double Roll) 8 - 12 Sale price£33.79
LaMotte pH Hydrion Test Paper 1.3-4.4
LaMotte
LaMotte pH Hydrion Test Paper 1.3-4.4 Sale price£34.65
LaMotte pH Hydrion Test Papers 1-11
LaMotte
LaMotte pH Hydrion Test Papers 1-11 Sale price£43.31
LaMotte pH Test Paper Roll 0-13
LaMotte
LaMotte pH Test Paper Roll 0-13 Sale price£36.23
LaMotte pH Hydrion Test Papers 4.5-7.5
LaMotte
LaMotte pH Hydrion Test Papers 4.5-7.5 Sale price£22.62
LaMotte Molybdenum Test Strips
LaMotte
LaMotte Molybdenum Test Strips Sale price£38.30
LaMotte Insta Test Biguanide, Alkalinity, pH, Total Hardness Test Strips
LaMotte
LaMotte Insta Test Biguanide, Alkalinity, pH, Total Hardness Test Strips Sale price£5.88
LaMotte Total Chlorine Test Papers
LaMotte
LaMotte Total Chlorine Test Papers Sale price£56.57
LaMotte Insta-Test Wide Range Total Chlorine & pH Test Strips
LaMotte
LaMotte Insta-Test Wide Range Total Chlorine & pH Test Strips Sale price£14.97
LaMotte QAC QR Test StripsLaMotte QAC QR Test Strips
LaMotte
LaMotte QAC QR Test Strips Sale price£10.54
Save £2.53
Palintest COD Standard Solution, 125 mL,80 mg/L
Palintest
Palintest COD Standard Solution, 125 mL,80 mg/L Sale priceFrom £22.77 Regular price£25.30
Save £31.43
Lovibond Mains charger, 100-240 V, 50-60 Hz
Lovibond
Lovibond Mains charger, 100-240 V, 50-60 Hz Sale price£210.32 Regular price£241.75
Save £10.00
Palintest COD/1000/M 0-1000 mg/L O2 TubetestsPalintest COD/1000/M 0-1000 mg/L O2 Tubetests
Palintest
Palintest COD/1000/M 0-1000 mg/L O2 Tubetests Sale price£95.00 Regular price£105.00
Palintest Electrode Care Pack, pH
Palintest
Palintest Electrode Care Pack, pH Sale price£50.00
On sale
Palintest Kemio Sensors for Chlorine (High Range / Low Temperature)Palintest Kemio Sensors for Chlorine (High Range / Low Temperature)
Palintest
Palintest Kemio Sensors for Chlorine (High Range / Low Temperature) Sale priceFrom £122.40 Regular price£144.00
Save £725.49
Lovibond Spectrophotometer XD 7000 (VIS)Lovibond Spectrophotometer XD 7000 (VIS)
Lovibond
Lovibond Spectrophotometer XD 7000 (VIS) Sale price£4,855.20 Regular price£5,580.69
Save £2.91
Palintest Kemio Stylus Pen
Palintest
Palintest Kemio Stylus Pen Sale price£16.49 Regular price£19.40
Save £1,017.15
Palintest Potacheck Kit
Palintest
Palintest Potacheck Kit Sale price£5,763.85 Regular price£6,781.00
Save £78.45
Palintest/Wagtech WagPac Disposable Water Sample Bags
Palintest
Palintest/Wagtech WagPac Disposable Water Sample Bags Sale price£444.55 Regular price£523.00
Save £6.81
Palintest/Wagtech Sample CupPalintest/Wagtech Sample Cup
Palintest
Palintest/Wagtech Sample Cup Sale price£38.59 Regular price£45.40

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