I'm Testing For

I'm Testing For

Our I’m Testing For category helps you find the right products based on what you need to test for. Whether you’re checking for chlorine, pH, hardness, metals, or other important water parameters, this section makes it easy to choose the right testing kits and reagents for your specific needs. Designed to guide both professionals and everyday users, it’s a simple way to ensure your water is clean, safe, and perfectly balanced.

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261 products

Save £6.30
Lovibond Checkit Testpak DEHA
Lovibond
Lovibond Checkit Testpak DEHA Sale price£58.89 Regular price£65.19
Save £4.95
Lovibond Checkit Testpak Copper, free
Lovibond
Lovibond Checkit Testpak Copper, free Sale price£46.96 Regular price£51.91
Save £3.30
Lovibond Checkit Testpak Chlorine KILovibond Checkit Testpak Chlorine KI
Lovibond
Lovibond Checkit Testpak Chlorine KI Sale price£32.37 Regular price£35.67
Save £3.66
Lovbond Checkit Testpak Chlorine, DPD
Lovibond
Lovbond Checkit Testpak Chlorine, DPD Sale price£35.51 Regular price£39.17
Save £3.66
Lovibond Checkit Testpak Chlorine DPD
Lovibond
Lovibond Checkit Testpak Chlorine DPD Sale price£35.51 Regular price£39.17
Save £4.11
Lovibond Checkit Testpak BromineLovibond Checkit Testpak Bromine
Lovibond
Lovibond Checkit Testpak Bromine Sale price£39.52 Regular price£43.63
Save £8.57
Lovibond Checkit Testpak Ammonia Vario
Lovibond
Lovibond Checkit Testpak Ammonia Vario Sale price£78.95 Regular price£87.52
Resin Test Kit (EPL)
DTK-TAW
Resin Test Kit (EPL) Sale price£187.13
Test All Water Manual Silt Density Index Kit
Chlorination Test Kit with Liquids
Boiler Water Test Kit with Tannin Test (EPL)
DTK 2017-SD Meter - c/w pH, Cond'y, ATC Probes & Buffers
Br/Cl/pH Test Block Kit [0.22-13.2/0.1-6.0/6.8-8.2]Br/Cl/pH Test Block Kit [0.22-13.2/0.1-6.0/6.8-8.2]
Copper/pH Checkit Block [pH6.8-8.2/Cu0.1-0.9]
Chlorine (DPD) Checkit Block [0.2-1.0/1.5-8.0]Chlorine (DPD) Checkit Block [0.2-1.0/1.5-8.0]
pH/Hydrogen Peroxide/PHMB Block [6.8-8.2/5-50/10-100]
Hanna Instruments-98121 Pocket pH and ORP (Redox) Tester
Hanna Instruments-701 Free Chlorine Handheld Colorimeter - Checker®HC
Save £6.90
Palintest Chemical Oxygen Demand (COD) Tubetests - Containing Mercury for high Chloride 50 - 2000 mg/L 02
Hanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HCHanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HC