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
Sulfide Photometer Tablets Sale priceFrom £90.70
WaterWorks™ Sulfate Eco Packs
ITS
WaterWorks™ Sulfate Eco Packs Sale price£15.40
Lovibond
Stand for Nessleriser Unit Sale price£54.90 Regular price£63.10
Lovibond Sulphite No.2 L.R. 250 Bottle
Lovibond
Lovibond Sulphite No.2 L.R. 250 Bottle Sale price£36.84
Lovibond
Sulphite No.2 H.R.Tablets Bott Sale price£23.86
Lovibond
Standard Fluoride Tablets Sale price£63.47
Sold out
Spa / Hot Tub Sport RX Crystals - Elevate
TEST ALL WATER
Spa / Hot Tub Sport RX Crystals - Elevate Sale price£16.17
Lovibond
Spares kit PFXi995 Standard Sale price£605.10 Regular price£636.95
Lovibond
Single Filter (Certificated) Sale price£565.35 Regular price£595.11
Lovibond
Lovibond Solids Acc. Pack Model F Tint Sale price£292.13 Regular price£307.51
Lovibond
Special RS232 cable for printer Sale price£131.72 Regular price£138.65
DTK-TAW
Silver Test Strips [0-1000ppb] (50Pk) Sale price£49.29
DTK-TAW
Silver Test Strips [0-0.1ppm] (50Pk) Sale price£49.29
Trace2o
Soil Extraction Consumables Kit (50 extractions) Trace2o Sale price£0.00
Trace2o
Sodium Hypochlorite Comparator Wheel Trace2o Sale price£0.00
Trace2o
Silica Photometer Tablets Trace2o Sale priceFrom £81.52
vendor-unknown
Silica Photometer Tablets Sale priceFrom £50.79
Lovibond
SpectroDirect Complete Discontinued use 71307000 Sale price£3,127.25
Spa / Hot Tub Sport RX Crystals - Elevate
TEST ALL WATER
Spa / Hot Tub Sport RX Crystals - Elevate Sale price£19.40
Lovibond
Set of 5 AF710-3 AOCS Racks Sale price£4,263.06
Lovibond
Saybolt Filter Set (not 195) Sale price£2,180.98 Regular price£2,295.77
Lovibond
Service Contract. RT850i Sale price£3,624.70 Regular price£3,815.47
Lovibond
Service, On-Site Visit Sale price£2,462.53 Regular price£2,592.14
Lovibond
Service Contract, PFX Series Sale price£2,130.08 Regular price£2,242.19

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