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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4195 products

Save £160.00
Palintest Lumiso Pooltest 9Palintest Lumiso Pooltest 9
Palintest
Palintest Lumiso Pooltest 9 Sale price£650.00 Regular price£810.00
Save £240.30
Palintest Kemio Disinfection Soft Carry Case.Palintest Kemio Disinfection Soft Carry Case.
Palintest
Palintest Kemio Disinfection Soft Carry Case. Sale price£1,361.70 Regular price£1,602.00
Save £3.27
Palintest pH 4 Buffer Solution - 500ml
Palintest
Palintest pH 4 Buffer Solution - 500ml Sale price£18.53 Regular price£21.80
PoolLab Iron LR Photometer TabletsPoolLab Iron LR Photometer Tablets
WATER-I.D.
PoolLab Iron LR Photometer Tablets Sale priceFrom £17.00
PoolLab Hydrogen Peroxide LR Photometer TabletsPoolLab Hydrogen Peroxide LR Photometer Tablets
WATER-I.D.
PoolLab Hydrogen Peroxide LR Photometer Tablets Sale priceFrom £17.68
Cannine Therapy Pools Microbiological SamplingHow to take a water sample
Test All Water
Cannine Therapy Pools Microbiological Sampling Sale priceFrom £46.50
Test All Water 6 In 1 Hot Tub Test stripsTest All Water 6 In 1 Hot Tub Test strips
Test All Water
Test All Water 6 In 1 Hot Tub Test strips Sale price£7.69
La Motte Chlorine Free, Low Range Test Strips - Range 0-10
LaMotte
La Motte Chlorine Free, Low Range Test Strips - Range 0-10 Sale price£11.68
LaMotte Insta-Test Borate Test Strips
LaMotte
LaMotte Insta-Test Borate Test Strips Sale price£8.00
LaMotte Insta-Test Sodium Chloride (Salt) Test Strips
LaMotte
LaMotte Insta-Test Sodium Chloride (Salt) Test Strips Sale price£5.95
On sale
Palintest COD/1000 0-1000 mg/L O2 TubetestsPalintest COD/1000 0-1000 mg/L O2 Tubetests
Palintest
Palintest COD/1000 0-1000 mg/L O2 Tubetests Sale priceFrom £72.00 Regular price£84.70
On sale
Palintest Kemio Sensors for LeadPalintest Kemio Sensors for Lead
Palintest
Palintest Kemio Sensors for Lead Sale priceFrom £68.77 Regular price£80.90
Save £4.64
Palintest Chlorine HR Pocket KitPalintest Chlorine HR Pocket Kit
Palintest
Palintest Chlorine HR Pocket Kit Sale price£41.76 Regular price£46.40
Save £2.95
Lovibond Cal-Test TabletsLovibond Cal-Test Tablets
Lovibond
Lovibond Cal-Test Tablets Sale price£19.71 Regular price£22.66
On sale
Lovibond Molybdate No.1 Tablets - HRLovibond Molybdate No.1 Tablets - HR
Lovibond
Lovibond Molybdate No.1 Tablets - HR Sale priceFrom £25.84 Regular price£29.70
Save £3.75
Hanna Instruments HI-7754 Alkalinity Checker
Hanna Instruments
Hanna Instruments HI-7754 Alkalinity Checker Sale priceFrom £49.99
Lovibond pH/Chlorine/Bromine Checkit BlockLovibond pH/Chlorine/Bromine Checkit Block
Lovibond
Lovibond pH/Chlorine/Bromine Checkit Block Sale price£3.15
Sewage Effluent Test Kit
DTK-TAW
Sewage Effluent Test Kit Sale price£354.54
Test All Water pH4 Buffer Solution (Coloured)Test All Water pH4 Buffer Solution (Coloured)
DTK-TAW
Test All Water pH4 Buffer Solution (Coloured) Sale priceFrom £5.00
Save £12.78
Palintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L FePalintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L Fe
Palintest
Palintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L Fe Sale price£72.42 Regular price£85.20
Save £5.86
Palintest Contour Comparator Disc (Chlorine HR 0mg/l-250mg/l)
Palintest
Palintest Contour Comparator Disc (Chlorine HR 0mg/l-250mg/l) Sale price£33.24 Regular price£39.10
Save £4.84
Lovibond Nitrate Test TabletsLovibond Nitrate Test Tablets
Lovibond
Lovibond Nitrate Test Tablets Sale price£32.41 Regular price£37.25
Molybdate HR 65mlMolybdate HR 65ml
DTK-TAW
Molybdate HR 65ml Sale price£12.20
Save £9.75
Lovibond W600.B.100mm CellLovibond W600.B.100mm Cell
Lovibond
Lovibond W600.B.100mm Cell Sale price£185.35 Regular price£195.10

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