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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4003 products

Lovibond PHMB Test TabletsLovibond PHMB Test Tablets
Lovibond Glycol RefractometerLovibond Glycol Refractometer
Save £1.53
Lovibond D003 TTC/ROSE - Yeasts, Moulds, Fungi & TVCLovibond D003 TTC/ROSE - Yeasts, Moulds, Fungi & TVC
Save £5.64
Lovibond COD Vials Mercury Free 0-1500mg/lLovibond COD Vials Mercury Free 0-1500mg/l
Lovibond
Lovibond COD Vials Mercury Free 0-1500mg/l Sale price£53.07 Regular price£58.71
Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)
Lovibond Acidifying GP TabletsLovibond Acidifying GP Tablets
Lamotte ColorQ Replacement Test TubeLamotte ColorQ Replacement Test Tube
Sold out
Blue Horizons - Chlorine Reducer
Save £65.11
Lovibond MD150 Chlorine, Bromine, pH, CyA, TA & Calcium Photometer - Tablet ReagentsLovibond MD150 Chlorine, Bromine, pH, CyA, TA & Calcium Photometer - Tablet Reagents
Save £1.84
Palintest DPD No 1 Rapid Dissolve 250 Reagents(Boric Acid Free)Palintest DPD No 1 Rapid Dissolve 250 Reagents(Boric Acid Free)
Save £36.50
Palintest Multi Parameter Pocket Sensor
Palintest
Palintest Multi Parameter Pocket Sensor Sale price£328.50 Regular price£365.00
Safe Swim Meter Reagent DPD-1 Free Chlorine
Safe Swim Meter Reagent DPD-3 Combined Chlorine
Save £1.93
Palintest Plastic Stirring Rods
Palintest
Palintest Plastic Stirring Rods Sale price£17.37 Regular price£19.30
Save £2.26
Palintest Square Plastic Test Tubes 10ml Cell with CapPalintest Square Plastic Test Tubes 10ml Cell with Cap
Save £8.01
Palintest Kemio Replacement Battery
Palintest
Palintest Kemio Replacement Battery Sale price£72.09 Regular price£80.10
Kuntze Zirkon pH Sensor
Electronic TDS MeterElectronic TDS Meter
Save £73.00
Palintest Lumiso Chlorine DioxidePalintest Lumiso Chlorine Dioxide
Palintest
Palintest Lumiso Chlorine Dioxide Sale price£657.00 Regular price£730.00
TH5 - Total Hardness IndicatorTH5 - Total Hardness Indicator
TH3 - Hardness LR Titrant
Pro-Swim Spa No-Foam
Sold out
Pro-Chlor Plus Maxi Tabs (200g tablet) 5kg containerPro-Chlor Plus Maxi Tabs (200g tablet) 5kg container
Portable Metalyser HM1000 Trace2oPortable Metalyser HM1000 Trace2o