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

Trace2o
Phosphate, ortho (LR) Comparator Wheel Trace2o Sale price£0.00
Phosphate, ortho (HR) Photometer Tablets
Trace2o
Phosphate, ortho (HR) Photometer Tablets Sale priceFrom £38.20
Trace2o Phosphate, ortho (LR) Photometer Tablets
Trace2o
Trace2o Phosphate, ortho (LR) Photometer Tablets Sale priceFrom £39.17
Phosphate, ortho (HR)
vendor-unknown
Phosphate, ortho (HR) Sale price£88.03
Phosphate, ortho (LR)
vendor-unknown
Phosphate, ortho (LR) Sale price£95.71
Trace2o
Pipettor, 10-100uL Trace2o Sale price£97.85
Trace2o
Pipettor, 200-1000uL Trace2o Sale price£81.11
Lovibond
Photometer Ref Standards, Abs (Set) Sale price£232.91 Regular price£267.71
Lovibond
Plunger for AF306 Tube 38mm Sale price£9.12 Regular price£10.48
Lovibond
Plunger for 250mm Nessler Tube Sale price£12.15 Regular price£13.97
Lovibond
Plastic 10ml Cell + Cap Pk100 Sale price£306.83
Lovibond
Phosphate HR Tablets No Label Sale price£2,398.14
Save £4.17
Phosphate High Range Comparator Reagents (Bottle)Phosphate High Range Comparator Reagents (Bottle)
Lovibond
Phosphate High Range Comparator Reagents (Bottle) Sale price£27.88 Regular price£32.05
pH Test Strips 0-6 (100Pk)
DTK-TAW
pH Test Strips 0-6 (100Pk) Sale price£26.49
pH Test Strips 6-10 (100Pk)
DTK-TAW
pH Test Strips 6-10 (100Pk) Sale price£26.49
pH Test Strips 4.5-10 (100Pk)
DTK-TAW
pH Test Strips 4.5-10 (100Pk) Sale price£26.49
pH Test Strips 7-10 (100Pk)
DTK-TAW
pH Test Strips 7-10 (100Pk) Sale price£26.49
DTK-TAW
pH Test Strips 7-10 (50Pk) Sale price£13.47
DTK-TAW
pH Test Strips 7-10 (10Pk) Sale price£4.11
pH Test Strips 1-14 (100Pk)pH Test Strips 1-14 (100Pk)
DTK-TAW
pH Test Strips 1-14 (100Pk) Sale price£22.13
pH Test Strips 0-14 (100Pk)
DTK-TAW
pH Test Strips 0-14 (100Pk) Sale price£26.49
DTK-TAW
Phenol Red Branded Tablets Sale price£9.18
DTK-TAW
Phenol Red Branded Tablets Sale price£27.50
DTK-TAW
Phenol Red Branded Tablets Sale price£13.55

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