Best Selling Products

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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3997 products

Lovibond Cleaning BrushLovibond Cleaning Brush
Lovibond
Lovibond Cleaning Brush Sale price£3.16
On sale
Palintest Fluoride Photometer TabletsPalintest Fluoride Photometer Tablets
Palintest
Palintest Fluoride Photometer Tablets Sale priceFrom £49.86 Regular price£55.40
Save £4.77
Palintest DPD Glycine Tablets -250 tabletsPalintest DPD Glycine Tablets -250 tablets
Palintest
Palintest DPD Glycine Tablets -250 tablets Sale price£42.93 Regular price£47.70
Save £19.75
Palintest TDS / Temperature PenPalintest TDS / Temperature Pen
Palintest
Palintest TDS / Temperature Pen Sale price£177.75 Regular price£197.50
Save £1.40
Lovibond Calcium Hardness Tablet Count Bottle 250 TabletsLovibond Calcium Hardness Tablet Count Bottle 250 Tablets
Lovibond
Lovibond Calcium Hardness Tablet Count Bottle 250 Tablets Sale price£15.48 Regular price£16.88
Save £32.00
Palintest Sewage Effluent KitPalintest Sewage Effluent Kit
Palintest
Palintest Sewage Effluent Kit Sale price£288.00 Regular price£320.00
Save £68.50
Palintest Lumiso ChlorinePalintest Lumiso Chlorine
Palintest
Palintest Lumiso Chlorine Sale price£616.50 Regular price£685.00
Save £1.42
Palintest Plastic Sample Container, 50/100mlPalintest Plastic Sample Container, 50/100ml
Palintest
Palintest Plastic Sample Container, 50/100ml Sale price£12.78 Regular price£14.20
On sale
Palintest Aluminium TabletsPalintest Aluminium Tablets
Palintest
Palintest Aluminium Tablets Sale priceFrom £36.45 Regular price£40.50
Lovibond Plastic 10ml Cells with capLovibond Plastic 10ml Cells with cap
Lovibond
Lovibond Plastic 10ml Cells with cap Sale priceFrom £2.90
Save £4.62
Lovibond Permanganate 100 Tablets
Lovibond
Lovibond Permanganate 100 Tablets Sale price£43.98 Regular price£48.60
Save £182.00
Palintest Lumiso Expert PhotometerPalintest Lumiso Expert Photometer
Palintest
Palintest Lumiso Expert Photometer Sale price£1,638.00 Regular price£1,820.00
Save £12.17
Palintest Turbidity Tube (26 inch, 2-part)Palintest Turbidity Tube (26 inch, 2-part)
Palintest
Palintest Turbidity Tube (26 inch, 2-part) Sale price£109.53 Regular price£121.70
LaMotte Tablet crusherLaMotte Tablet crusher
Lamotte
LaMotte Tablet crusher Sale price£1.77
On sale
Lovibond Copper No.1 Test TabletsLovibond Copper No.1 Test Tablets
Lovibond
Lovibond Copper No.1 Test Tablets Sale priceFrom £55.03 Regular price£60.89
Lovibond Checkit Comparator Kit (Chlorine & pH)Lovibond Checkit Comparator Kit (Chlorine & pH)
Lovibond
Lovibond Checkit Comparator Kit (Chlorine & pH) Sale price£94.01
Save £0.79
Palintest pH Rapid Dissolve 50 TabletsPalintest pH Rapid Dissolve 50 Tablets
Palintest
Palintest pH Rapid Dissolve 50 Tablets Sale price£7.11 Regular price£7.90
Test All Water TTC/ROSE Dipslides
TEST ALL WATER
Test All Water TTC/ROSE Dipslides Sale priceFrom £14.65
Save £19.03
Palintest Zinc Photometer TabletsPalintest Zinc Photometer Tablets
Palintest
Palintest Zinc Photometer Tablets Sale priceFrom £48.00
Phenolphthalein Indicator 65mlPhenolphthalein Indicator 65ml
DTK-TAW
Phenolphthalein Indicator 65ml Sale priceFrom £5.81
Save £18.71
Lovibond Nitrate Vario Tube Test Reagent SetLovibond Nitrate Vario Tube Test Reagent Set
Lovibond
Lovibond Nitrate Vario Tube Test Reagent Set Sale price£173.25 Regular price£191.96
S1 - Sulphite IndicatorS1 - Sulphite Indicator
DTK-TAW
S1 - Sulphite Indicator Sale price£13.86
Save £21.50
Palintest DPD No 1 LiquidPalintest DPD No 1 Liquid
Palintest
Palintest DPD No 1 Liquid Sale priceFrom £21.67
IDEXX Colilert and Colilert-18 P/A Comparator
IDEXX
IDEXX Colilert and Colilert-18 P/A Comparator Sale price£53.50

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