Hardness Test Kits

Hardness Products help you measure the level of minerals like calcium and magnesium in your water. Hard water can cause scale build-up in pipes, appliances, and boilers, which may reduce efficiency and lifespan. By testing and managing hardness, these products help keep your water systems running smoothly, protect your equipment, and ensure your water is clean, balanced, and safe for everyday use.

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11 products

PoolLab 2.0 PhotometerPoolLab 2.0 Photometer
WATER-I.D.
PoolLab 2.0 Photometer Sale price£129.00
Save £283.95
Palintest Lumiso Expert PhotometerPalintest Lumiso Expert Photometer
Palintest
Palintest Lumiso Expert Photometer Sale price£1,609.05 Regular price£1,893.00
Save £124.81
Lovibond Pool Control PM630 PhotometerLovibond Pool Control PM630 Photometer
Lovibond
Lovibond Pool Control PM630 Photometer Sale price£835.27 Regular price£960.08
Lovibond AF424 Hardness Test KitLovibond AF424 Hardness Test Kit
Lovibond
Lovibond AF424 Hardness Test Kit Sale price£51.97
Save £11.93
Lovibond AF425 Hardness Low Range TestLovibond AF425 Hardness Low Range Test
Lovibond
Lovibond AF425 Hardness Low Range Test Sale price£79.86 Regular price£91.79
Lovibond
Lovibond Hardness Total Drop Test Kit Sale price£79.98 Regular price£91.93
Lovibond Hardness Total + Calcium Drop Test KitLovibond Hardness Total + Calcium Drop Test Kit
Lovibond
Lovibond Hardness Total + Calcium Drop Test Kit Sale price£115.87
Save £37.14
Hanna Instruments-83326 Multiparameter photometer, 11 parameters for pool & spa
Hanna Instruments
Hanna Instruments-83326 Multiparameter photometer, 11 parameters for pool & spa Sale price£705.66 Regular price£742.80
eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test KiteXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit
ITS
eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit Sale price£509.69
Boiler Water Test Kit (EPL)
DTK-TAW
Boiler Water Test Kit (EPL) Sale price£642.03
Sold out
Boiler Water Test Kits - Lovibond- Discontinued Use Code 56K701170Boiler Water Test Kits - Lovibond- Discontinued Use Code 56K701170
Lovibond
Boiler Water Test Kits - Lovibond- Discontinued Use Code 56K701170 Sale price£186.80

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