Phenol Red (pH) Test Kits

Phenol Red (pH) Test Kits Products are used to measure the pH level of water, showing how acidic or alkaline it is. Maintaining the right pH balance is essential for safe, comfortable, and effective water—whether in pools, spas, or drinking systems. These easy-to-use kits provide quick, accurate results, helping you keep your water clean, balanced, and ready for everyday use.

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80 products

Save £78.41
Hanna Instruments-83300-02 Multi-parameter Benchtop Photometer & pH meter
Hanna Instruments
Hanna Instruments-83300-02 Multi-parameter Benchtop Photometer & pH meter Sale price£1,489.89 Regular price£1,568.30
Lovibond MD 200 2 in 1 Hydrogen Peroxide / pHLovibond MD 200 2 in 1 Hydrogen Peroxide / pH
Lovibond
Lovibond MD 200 2 in 1 Hydrogen Peroxide / pH Sale price£599.62
COMPLETE Home Water Quality Test Kit
ITS
COMPLETE Home Water Quality Test Kit Sale price£21.17
Save £36.94
Lovibond Senso Direct pH 110, in CaseLovibond Senso Direct pH 110, in Case
Lovibond
Lovibond Senso Direct pH 110, in Case Sale price£247.20 Regular price£284.14
LaMotte Insta-Test Wide Range Total Chlorine & pH Test Strips
LaMotte
LaMotte Insta-Test Wide Range Total Chlorine & pH Test Strips Sale price£14.97
Save £26.44
Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer
Hanna Instruments
Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer Sale price£502.46 Regular price£528.90
Pooltester for pH, Chlorine or BrominePooltester for pH, Chlorine or Bromine
WATER-I.D.
Pooltester for pH, Chlorine or Bromine Sale price£7.50
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
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
Save £24.48
Hanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pHHanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pH
Hanna Instruments
Hanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pH Sale price£465.12 Regular price£489.60
Save £3.88
Hanna Instruments HI-779 pH CheckerHanna Instruments HI-779 pH Checker
Hanna Instruments
Hanna Instruments HI-779 pH Checker Sale price£73.82 Regular price£77.70
Lovibond pH/Chlorine/Bromine Checkit BlockLovibond pH/Chlorine/Bromine Checkit Block
Lovibond
Lovibond pH/Chlorine/Bromine Checkit Block Sale price£3.15
Mini Tester for pH & Active OxygenMini Tester for pH & Active Oxygen
WATER-I.D.
Mini Tester for pH & Active Oxygen Sale price£8.50
pH/Hydrogen Peroxide/PHMB Block [6.8-8.2/5-50/10-100]
DTK-TAW
pH/Hydrogen Peroxide/PHMB Block [6.8-8.2/5-50/10-100] Sale price£40.63
Save £42.77
Hanna Instruments-83305-02 Multi-parameter Photometer & pH Meter for Boiling and Cooling towers
Hanna Instruments
Hanna Instruments-83305-02 Multi-parameter Photometer & pH Meter for Boiling and Cooling towers Sale price£812.73 Regular price£855.50
Save £37.77
Hanna Instruments-83308 Water Conditioning Photometer with pH meter
Hanna Instruments
Hanna Instruments-83308 Water Conditioning Photometer with pH meter Sale price£717.73 Regular price£755.50
Save £44.94
Hanna Instruments-83325-02 Multi-parameter Photometer with pH meter for Plant Nutrient analysis
Hanna Instruments
Hanna Instruments-83325-02 Multi-parameter Photometer with pH meter for Plant Nutrient analysis Sale price£853.86 Regular price£898.80
Save £42.77
Hanna Instruments-83303-02 AquaCulture Multi-parameter Photometer with pH Meter
Hanna Instruments
Hanna Instruments-83303-02 AquaCulture Multi-parameter Photometer with pH Meter Sale price£812.73 Regular price£855.50
Save £99.22
Hanna Instruments-83399 Water and wastewater multi-parameter with COD photometer & pH meter
Hanna Instruments
Hanna Instruments-83399 Water and wastewater multi-parameter with COD photometer & pH meter Sale price£1,885.28 Regular price£1,984.50
Save £42.77
Hanna Instruments-83306-02 Multi-parameter Environmental Analysis Photometer with pH meter
Hanna Instruments
Hanna Instruments-83306-02 Multi-parameter Environmental Analysis Photometer with pH meter Sale price£812.73 Regular price£855.50
Trace2o
HK5000 Physico-Chemical Kit Trace2o Sale price£0.00
Trace2o
HK3000 Physico-Chemical Kit Trace2o Sale price£0.00
HK2000 Physico-Chemical Kit Trace2oHK2000 Physico-Chemical Kit Trace2o
Trace2o
HK2000 Physico-Chemical Kit Trace2o Sale price£1,990.00
Trace2o
HK1000 Physico-Chemical Kit Trace2o Sale price£750.00

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