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

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Lovibond Vario Fe in Mo Reagent 1 (100Pk)
Lovibond
Lovibond Vario Fe in Mo Reagent 1 (100Pk) Sale price£57.92 Regular price£66.58
Universal Rapid Legionella Kit [Syringe Test] (5 Tests)
DTK-TAW
Universal Rapid Legionella Kit [Syringe Test] (5 Tests) Sale price£571.41
Trace2o
Urea Comparator Wheel Trace2o Sale price£0.00
Trace2o
Urea Trace2o Sale price£62.87
Trace2o
Urea Photometer Tablets Sale priceFrom £226.23
Save £16.23
Lovibond Vario Ammonia LR Vials, 0-2.5mg/l, 50 testsLovibond Vario Ammonia LR Vials, 0-2.5mg/l, 50 tests
Lovibond
Lovibond Vario Ammonia LR Vials, 0-2.5mg/l, 50 tests Sale price£108.63 Regular price£124.86
Lovibond
Vario Molybdenum HR2 25ml Sale price£60.88 Regular price£69.98
Lovibond
Vario Molybdenum HR2 10ml Sale price£49.09 Regular price£56.43
Lovibond
Vario Molybdenum HR1 25ml Sale price£57.79 Regular price£66.43
Lovibond
Vario Molybdenum HR1 10ml Sale price£49.09 Regular price£56.43
Lovibond
Vario Molybdenum HR 25ml Set Sale price£155.70 Regular price£178.96
Lovibond
Vario Molybdenum HR 10ml Set Sale price£155.70 Regular price£178.96
Lovibond
Vario Molybdate LR Reagent Sale price£39.73 Regular price£45.67
Lovibond
Vario Molybate LR Powder Pack Sale price£37.55 Regular price£43.16
Save £11.09
Vario Manganese HR 10ml SetVario Manganese HR 10ml Set
Lovibond
Vario Manganese HR 10ml Set Sale price£74.18 Regular price£85.27
Lovibond
Vario Free Ammonia0.01-0.5mg/l Sale price£118.13 Regular price£135.78
Lovibond
VARIO DPD Glycine Sol.10% 30ml Sale price£20.81 Regular price£23.92
Lovibond
Vario DPD Chlorine Ttl PP 5ml Sale price£146.06 Regular price£167.89
Lovibond
Vario DPD Chlorine Ttl PP 5ml Sale price£14.89 Regular price£17.11
Lovibond
Vario DPD Chlorine Free PP 5ml Sale price£119.71
Lovibond
Lovibond Vario DEHA Reagent Set (100) Sale price£90.75
Lovibond
Vario CU1 10ml Sale price£410.33 Regular price£471.64
Lovibond
Vario Chlorine Total DPD 25ml Sale price£243.82 Regular price£280.25
Lovibond
Vario Chlorine Total DPD 25ml Sale price£26.30 Regular price£30.23

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