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

Test All Water
Trace2o Iron (HR) Photometer Reagents - 100 tests Sale price£48.60
Test All Water
Trace2o Copper Photometer Reagents - 100 tests Sale price£109.06
Test All Water
Trace2o Hardness, Calcium (HR) Photometer Reagents, - 100 tests Sale price£36.82
Test All Water
Trace2o Bromine Photometer Reagents - 100 tests Sale price£16.16
Test All Water
Trace2o Aluminium Photometer Reagents - 100 tests Sale price£57.42
Test All Water
Trace2o pH (LR) Photometer Reagents,- 100 tes Sale price£22.64
PWTAG Hot Tubes For Home BookPWTAG Hot Tubes For Home Book
PWTAG Swimming Pool Water
PWTAG Hot Tubes For Home Book Sale price£8.00
HACH Sample cells 1-inch square glass 10ml p/k 2
Test All Water
HACH Sample cells 1-inch square glass 10ml p/k 2 Sale price£315.00
Test All Water
Pro-Lab Diagnostics™ Nichrome Inoculation Loops Sale price£275.00
Trace2o
Petri Lok® Single Incubator (Trace2o) Sale price£391.40
Trace2o
Membrane Lauryl Sulphate broth sachets & sterile water for mixing - 300 tests (45.72g) (Trace2o) Sale price£46.35
Trace2o
Membrane filters and absorbent pads - 300 tests (Trace2o) Sale price£128.75
Trace2o
Complete Microbiological consumables pack (membrane filters - 300 tests (Trace2o) Sale price£169.95
Trace2o
AquaSafe® Water Safety Lab Model WSL50 Trace2O Sale price£2,420.50
Test All Water
International Collection Administration Sale price£25.00
Lovibond
Lovibond VHR Liquid Set (EPL) Sale price£57.83 Regular price£66.47
Lovibond
Lovibond Nitrite VHR Liquid Reagent (EPL) Sale price£27.14 Regular price£31.19
eXact® Micro 7+ Photometer KiteXact® Micro 7+ Photometer Kit
Test All Water
eXact® Micro 7+ Photometer Kit Sale price£342.29
Oasis Baby Bottle Sterilisation TabletsOasis Baby Bottle Sterilisation Tablets
Oasis
Oasis Baby Bottle Sterilisation Tablets Sale priceFrom £6.11
On sale
Palintest Kemio Peracetic Acid (High Range) Sensors
Palintest
Palintest Kemio Peracetic Acid (High Range) Sensors Sale priceFrom £147.90 Regular price£174.00
Lovibond Plastic syringe, 5 ml
Lovibond
Lovibond Plastic syringe, 5 ml Sale price£3.11
Pool, Spa & Hot Tub Water TesterPool, Spa & Hot Tub Water Tester
Test All Water
Pool, Spa & Hot Tub Water Tester Sale price£12.00
Save £2.69
Lovibond DPD Neutralising Tablets
Lovibond
Lovibond DPD Neutralising Tablets Sale price£27.04 Regular price£29.73
Save £1.67
Lovibond Hydrogen Peroxide LR Titrant HP3 15 - 500 mg/L H2O2
Lovibond
Lovibond Hydrogen Peroxide LR Titrant HP3 15 - 500 mg/L H2O2 Sale price£11.16 Regular price£12.83

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