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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5605 products

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Palintest Contour Comparator Kit Chlorine High Range 0-50mg/lPalintest Contour Comparator Kit Chlorine High Range 0-50mg/l
Palintest
Palintest Contour Comparator Kit Chlorine High Range 0-50mg/l Sale price£75.14 Regular price£88.40
Oakton TDSTestr 11Oakton TDSTestr 11
Eutech
Oakton TDSTestr 11 Sale price£99.20
Save £0.60
Cleaning Brush (Palintest)Cleaning Brush (Palintest)
Palintest
Cleaning Brush (Palintest) Sale price£5.40 Regular price£6.00
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Lovibond DPD No. 3 Evo TabletsLovibond DPD No. 3 Evo Tablets
Lovibond
Lovibond DPD No. 3 Evo Tablets Sale priceFrom £12.50 Regular price£14.37
Save £18.45
Palintest Hydrogen Peroxide High Range Test ReagentsPalintest Hydrogen Peroxide High Range Test Reagents
Palintest
Palintest Hydrogen Peroxide High Range Test Reagents Sale price£104.55 Regular price£123.00
Lovibond Phosphate Low Range Combination Pack No.1 & No 2Lovibond Phosphate Low Range Combination Pack No.1 & No 2
Lovibond
Lovibond Phosphate Low Range Combination Pack No.1 & No 2 Sale price£52.88
Lovibond Hardcheck P TabletsLovibond Hardcheck P Tablets
Lovibond
Lovibond Hardcheck P Tablets Sale priceFrom £21.09
Lovibond Chlorine HR / Acidifying GP Combi PackLovibond Chlorine HR / Acidifying GP Combi Pack
Lovibond
Lovibond Chlorine HR / Acidifying GP Combi Pack Sale priceFrom £35.07
Save £65.32
Lovibond AF129 Comparator Balanced Water Test KitLovibond AF129 Comparator Balanced Water Test Kit
Lovibond
Lovibond AF129 Comparator Balanced Water Test Kit Sale price£437.16 Regular price£502.48
PoolLab Total Hardness Liquid ReagentsPoolLab Total Hardness Liquid Reagents
WATER-I.D.
PoolLab Total Hardness Liquid Reagents Sale price£14.15
Save £12.85
Palintest Kemio Replacement Battery
Palintest
Palintest Kemio Replacement Battery Sale price£72.85 Regular price£85.70
Pro-Swim Brominating Granules
Pro-Swim
Pro-Swim Brominating Granules Sale price£41.85
PA2/TA2 - Alkalinity HR TitrantPA2/TA2 - Alkalinity HR Titrant
DTK-TAW
PA2/TA2 - Alkalinity HR Titrant Sale priceFrom £8.50
Lovibond COD Vario Vials Test 20-1500mg/l, 16mmLovibond COD Vario Vials Test 20-1500mg/l, 16mm
Lovibond
Lovibond COD Vario Vials Test 20-1500mg/l, 16mm Sale price£53.37
Save £9.47
Lovibond Checkit Comparator Chlorine 0-4 mg/l Test KitLovibond Checkit Comparator Chlorine 0-4 mg/l Test Kit
Lovibond
Lovibond Checkit Comparator Chlorine 0-4 mg/l Test Kit Sale price£63.41 Regular price£72.88
PoolLab 2.0 Replacement CuvettePoolLab 2.0 Replacement Cuvette
WATER-I.D.
PoolLab 2.0 Replacement Cuvette Sale price£10.59
PoolLab Calcium Hardness No.2 Photometer 100 TabletsPoolLab Calcium Hardness No.2 Photometer 100 Tablets
WATER-I.D.
PoolLab Calcium Hardness No.2 Photometer 100 Tablets Sale price£23.78
Palintest Chlorine DPD 2 TabletsPalintest Chlorine DPD 2 Tablets
Palintest
Palintest Chlorine DPD 2 Tablets Sale price£12.87
Lovibond Potassium Iodide Tablets BottleLovibond Potassium Iodide Tablets Bottle
Lovibond
Lovibond Potassium Iodide Tablets Bottle Sale price£26.14
Lovibond MD610 PhotometerLovibond MD610 Photometer
Lovibond
Lovibond MD610 Photometer Sale price£1,184.76
Water-ID DPD No.1 Rapid TabletsWater-ID DPD No.1 Rapid Tablets
WATER-I.D.
Water-ID DPD No.1 Rapid Tablets Sale priceFrom £6.95
Legionella Microbiological SamplingHow to take a water sample
TEST ALL WATER
Legionella Microbiological Sampling Sale priceFrom £48.50
Test All Water pH Plus/ Soda Ash 5kgTest All Water pH Plus/ Soda Ash 5kg
TEST ALL WATER
Test All Water pH Plus/ Soda Ash 5kg Sale price£10.28
Save £3.19
Palintest Ammonia Conditioning PowderPalintest Ammonia Conditioning Powder
Palintest
Palintest Ammonia Conditioning Powder Sale price£18.11 Regular price£21.30

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