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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4196 products

Save £23.10
Palintest Replacement Multiparameter Electrode/Probe
Palintest
Palintest Replacement Multiparameter Electrode/Probe Sale price£130.90 Regular price£154.00
Save £9.21
Palintest Contour Comparator Kit Copper 0 - 5 mg/L CuPalintest Contour Comparator Kit Copper 0 - 5 mg/L Cu
Palintest
Palintest Contour Comparator Kit Copper 0 - 5 mg/L Cu Sale price£82.89 Regular price£92.10
Save £3.76
Lovibond Checkit Disc pH (Bromocresol purple) 5,2 - 6,8 pH
Lovibond
Lovibond Checkit Disc pH (Bromocresol purple) 5,2 - 6,8 pH Sale price£25.16 Regular price£28.92
Save £3.76
Lovibond Checkit Disc Molybdate HR 50 - 500 mg/L MoO4
Lovibond
Lovibond Checkit Disc Molybdate HR 50 - 500 mg/L MoO4 Sale price£25.16 Regular price£28.92
Save £3.76
Lovibond Checkit Disc DEHA 0 - 0.5 mg/L
Lovibond
Lovibond Checkit Disc DEHA 0 - 0.5 mg/L Sale price£25.16 Regular price£28.92
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Lovibond Checkit Disc Chlorine DPD 0.02 - 0.3 mg/L Cl2
Lovibond
Lovibond Checkit Disc Chlorine DPD 0.02 - 0.3 mg/L Cl2 Sale price£25.16 Regular price£28.92
Save £11.21
Lovibond Checkit Comparator Zinc LR 0 - 1 mg/L Zn Test Kit
Lovibond
Lovibond Checkit Comparator Zinc LR 0 - 1 mg/L Zn Test Kit Sale price£75.02 Regular price£86.23
Save £10.81
Lovibond Checkit Comparator Phosphate HR 0 - 80 Test Kit
Lovibond
Lovibond Checkit Comparator Phosphate HR 0 - 80 Test Kit Sale price£72.36 Regular price£83.17
Save £9.47
Lovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test KitLovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test Kit
Lovibond
Lovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test Kit Sale price£63.41 Regular price£72.88
Save £11.21
Lovibond Checkit Comparator Molybdate HR 50 - 500 mg/L MoO4 Test Kit
Lovibond
Lovibond Checkit Comparator Molybdate HR 50 - 500 mg/L MoO4 Test Kit Sale price£75.02 Regular price£86.23
Water Chemical Analysis SamplingHow to take a water sample
Test All Water
Water Chemical Analysis Sampling Sale price£25.00
Lovibond
Lovibond Data Cable - MD600 Sale price£50.19 Regular price£57.69
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Palintest Standard TDS/Conductivity Solution 500mlPalintest Standard TDS/Conductivity Solution 500ml
Palintest
Palintest Standard TDS/Conductivity Solution 500ml Sale price£22.50
LaMotte Insta-Test Free and Total Chlorine Test Strips
LaMotte
LaMotte Insta-Test Free and Total Chlorine Test Strips Sale price£18.77
LaMotte Insta-Test Total Chlorine Test Strips
LaMotte
LaMotte Insta-Test Total Chlorine Test Strips Sale price£19.19
LaMotte pH Wide Range Test Strips
LaMotte
LaMotte pH Wide Range Test Strips Sale price£19.63
Save £26.44
Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer
Hanna Instruments
Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer Sale price£502.46 Regular price£528.90
Save £1.46
Hanna Instruments pH Reagents, Phenol Red MethodHanna Instruments pH Reagents, Phenol Red Method
Hanna Instruments
Hanna Instruments pH Reagents, Phenol Red Method Sale price£27.84 Regular price£29.30
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Palintest COD Standard Solution, 125 mL,800 mg/L
Palintest
Palintest COD Standard Solution, 125 mL,800 mg/L Sale priceFrom £21.51 Regular price£25.30
Save £2.16
Palintest Kemio Heavy Metals Sample VesselPalintest Kemio Heavy Metals Sample Vessel
Palintest
Palintest Kemio Heavy Metals Sample Vessel Sale price£12.24 Regular price£14.40
Save £218.70
Palintest/Wagtech Replacement Incubator - Potalab/Potatest 2
Palintest
Palintest/Wagtech Replacement Incubator - Potalab/Potatest 2 Sale price£1,239.30 Regular price£1,458.00
Save £24.15
Palintest/Wagtech Pistol Grip Hand Vacuum Pump plus silicone tubing
Palintest
Palintest/Wagtech Pistol Grip Hand Vacuum Pump plus silicone tubing Sale price£136.85 Regular price£161.00
Save £0.33
Palintest/Wagtech MFU/Silicone Tubing ConnectorPalintest/Wagtech MFU/Silicone Tubing Connector
Palintest
Palintest/Wagtech MFU/Silicone Tubing Connector Sale price£1.87 Regular price£2.20
Save £3.99
Palintest Comparator Disc Free & Total Chlorine 0-2mg/l
Palintest
Palintest Comparator Disc Free & Total Chlorine 0-2mg/l Sale price£35.91 Regular price£39.90

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