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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4162 products

On sale
Palintest Nitrite (Nitricol) Photometer ReagentsPalintest Nitrite (Nitricol) Photometer Reagents
Palintest
Palintest Nitrite (Nitricol) Photometer Reagents Sale priceFrom £22.41 Regular price£24.90
On sale
Palintest Kemio Sensors for Chlorine (Standard Range)Palintest Kemio Sensors for Chlorine (Standard Range)
Palintest
Palintest Kemio Sensors for Chlorine (Standard Range) Sale priceFrom £97.75 Regular price£115.00
On sale
Palintest Kemio Sensors for Chlorine Dioxide/ChloritePalintest Kemio Sensors for Chlorine Dioxide/Chlorite
Palintest
Palintest Kemio Sensors for Chlorine Dioxide/Chlorite Sale priceFrom £108.80 Regular price£128.00
Lovibond Long Plastic Stirring RodsLovibond Long Plastic Stirring Rods
Lovibond
Lovibond Long Plastic Stirring Rods Sale priceFrom £4.62
On sale
Lovibond Photometer Cylindrical Cells with lid. 10mlLovibond Photometer Cylindrical Cells with lid. 10ml
Lovibond
Lovibond Photometer Cylindrical Cells with lid. 10ml Sale priceFrom £14.66
Lovibond Scuba3sLovibond Scuba3s
Lovibond
Lovibond Scuba3s Sale price£122.16
Save £17.10
Palintest High Range Chlorine Photometer TabletsPalintest High Range Chlorine Photometer Tablets
Palintest
Palintest High Range Chlorine Photometer Tablets Sale price£96.90 Regular price£114.00
WATER-I.D: CyA Test TabletsWATER-I.D: CyA Test Tablets
WATER-I.D.
WATER-I.D: CyA Test Tablets Sale priceFrom £10.30
Lovibond Calico H - Calcium Hardness Tablets - No 1 & 2Lovibond Calico H - Calcium Hardness Tablets - No 1 & 2
Lovibond
Lovibond Calico H - Calcium Hardness Tablets - No 1 & 2 Sale priceFrom £34.90
Save £4.71
Palintest DPD No 4 TabletsPalintest DPD No 4 Tablets
Palintest
Palintest DPD No 4 Tablets Sale price£26.69 Regular price£31.40
Save £11.14
Palintest Alkaphot Photometer ReagentsPalintest Alkaphot Photometer Reagents
Palintest
Palintest Alkaphot Photometer Reagents Sale price£63.16 Regular price£74.30
TTC/TTC Dipslides (Test All Water)TTC/TTC Dipslides (Test All Water)
DTK-TAW
TTC/TTC Dipslides (Test All Water) Sale priceFrom £14.45
Save £3.40
Palintest DPD No 1 Photometer / Comparator ReagentsPalintest DPD No 1 Photometer / Comparator Reagents
Palintest
Palintest DPD No 1 Photometer / Comparator Reagents Sale price£19.30 Regular price£22.70
Palintest Calcium Hardness Tablet Count 250 Tablets (Discontinued)Palintest Calcium Hardness Tablet Count 250 Tablets (Discontinued)
Palintest
Palintest Calcium Hardness Tablet Count 250 Tablets (Discontinued) Sale price£26.00
On sale
Palintest Hardicol Hardness ReagentsPalintest Hardicol Hardness Reagents
Palintest
Palintest Hardicol Hardness Reagents Sale priceFrom £46.35 Regular price£51.50
Lovibond Hardness Yes/No TabletsLovibond Hardness Yes/No Tablets
Lovibond
Lovibond Hardness Yes/No Tablets Sale priceFrom £14.82
Lovibond DPD No.1, DPD No.3 & pH ReagentsLovibond DPD No.1, DPD No.3 & pH Reagents
Lovibond
Lovibond DPD No.1, DPD No.3 & pH Reagents Sale priceFrom £30.00
On sale
Lovibond Dipslide D001 (TTC/TTC) Total Viable CountLovibond Dipslide D001 (TTC/TTC) Total Viable Count
Lovibond
Lovibond Dipslide D001 (TTC/TTC) Total Viable Count Sale priceFrom £16.46 Regular price£18.92
Save £15.15
Palintest Phosphate LR Photometer ReagentsPalintest Phosphate LR Photometer Reagents
Palintest
Palintest Phosphate LR Photometer Reagents Sale price£85.85 Regular price£101.00
10ml Plastic Syringe10ml Plastic Syringe
TEST ALL WATER
10ml Plastic Syringe Sale price£0.50
Sold out
Palintest Round Plastic Test Tubes for Photometer 9 , 25, 7100, 7500 (Discontinued)Palintest Round Plastic Test Tubes for Photometer 9 , 25, 7100, 7500 (Discontinued)
Palintest
Palintest Round Plastic Test Tubes for Photometer 9 , 25, 7100, 7500 (Discontinued) Sale priceFrom £3.00
Save £4.48
Palintest XT Extended Range Photometer Tablets 250Palintest XT Extended Range Photometer Tablets 250
Palintest
Palintest XT Extended Range Photometer Tablets 250 Sale price£25.42 Regular price£29.90
Spa & Hot Tub Microbiological SamplingHow to take a water sample
Test All Water
Spa & Hot Tub Microbiological Sampling Sale priceFrom £46.50
Sold out
Lovibond MD100T Pool Control 3 in 1 (Replaced with MD150 282110)
Lovibond
Lovibond MD100T Pool Control 3 in 1 (Replaced with MD150 282110) Sale price£387.45

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