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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78 products

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Palintest Lumiso Pooltest 3Palintest Lumiso Pooltest 3
Palintest
Palintest Lumiso Pooltest 3 Sale price£414.80 Regular price£488.00
Save £100.05
Palintest Lumiso Pooltest 6Palintest Lumiso Pooltest 6
Palintest
Palintest Lumiso Pooltest 6 Sale price£566.95 Regular price£667.00
Save £193.50
Palintest Lumiso Pooltest Expert Photometer KitPalintest Lumiso Pooltest Expert Photometer Kit
Palintest
Palintest Lumiso Pooltest Expert Photometer Kit Sale price£1,096.50 Regular price£1,290.00
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 £65.32
Lovibond AF129 Comparator Balanced Water Test KitLovibond AF129 Comparator Balanced Water Test Kit
Lovibond
Lovibond AF129 Comparator Balanced Water Test Kit Sale price£437.16 Regular price£502.48
Save £215.94
Lovibond MD 640 Photometer and FluorometerLovibond MD 640 Photometer and Fluorometer
Lovibond
Lovibond MD 640 Photometer and Fluorometer Sale price£1,445.14 Regular price£1,661.08
Save £103.97
Lovibond Pool Control 12 in 1 Photometer PM600Lovibond Pool Control 12 in 1 Photometer PM600
Lovibond
Lovibond Pool Control 12 in 1 Photometer PM600 Sale price£695.82 Regular price£799.79
Lovibond 5 in 1 Multi-PooltesterLovibond 5 in 1 Multi-Pooltester
Lovibond
Lovibond 5 in 1 Multi-Pooltester Sale price£51.14
Lovibond Checkit 5 in 1 Comparator KitLovibond Checkit 5 in 1 Comparator Kit
Lovibond
Lovibond Checkit 5 in 1 Comparator Kit Sale price£237.38
Save £17.85
Palintest Contour Comparator Kit Chlorine 0 -2 mg/l / pHPalintest Contour Comparator Kit Chlorine 0 -2 mg/l / pH
Palintest
Palintest Contour Comparator Kit Chlorine 0 -2 mg/l / pH Sale price£101.15 Regular price£119.00
Save £14.77
Palintest Contour Comparator Kit Chlorine 0-5mg/l / pHPalintest Contour Comparator Kit Chlorine 0-5mg/l / pH
Palintest
Palintest Contour Comparator Kit Chlorine 0-5mg/l / pH Sale price£83.73 Regular price£98.50
Palintest Contour Comparator Kit, Universal pH 4-11
Palintest
Palintest Contour Comparator Kit, Universal pH 4-11 Sale price£59.30
Lovibond Checkit Comparator Kit (Chlorine & pH)Lovibond Checkit Comparator Kit (Chlorine & pH)
Lovibond
Lovibond Checkit Comparator Kit (Chlorine & pH) Sale price£94.80
Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)
Lovibond
Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red) Sale price£63.41
Lovibond Checkit Comparator Bromine PHLovibond Checkit Comparator Bromine PH
Lovibond
Lovibond Checkit Comparator Bromine PH Sale price£94.94
Save £4.62
Lovibond Active Oxygen-Copper pHLovibond Active Oxygen-Copper pH
Lovibond
Lovibond Active Oxygen-Copper pH Sale price£30.90 Regular price£35.52
Save £3.60
Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)
Lovibond
Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit) Sale price£24.09 Regular price£27.69
Save £22.03
Water-I.D Pooltester for pH, Chlorine or Bromine & AlkalinityWater-I.D Pooltester for pH, Chlorine or Bromine & Alkalinity
WATER-I.D.
Water-I.D Pooltester for pH, Chlorine or Bromine & Alkalinity Sale price£8.57 Regular price£30.60
Save £3.75
Hanna Instruments-HI-780 Marine pH Checker Saltwater ColorimeterHanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter
Hanna Instruments
Hanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter Sale price£71.35 Regular price£75.10
Save £85.43
Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ)Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ)
Lovibond
Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ) Sale price£571.72 Regular price£657.15
Save £83.02
Hanna Instruments-83314-02 Multi-parameter Wastewater & Water Photometer with COD and pH meter
Hanna Instruments
Hanna Instruments-83314-02 Multi-parameter Wastewater & Water Photometer with COD and pH meter Sale price£1,577.48 Regular price£1,660.50
Save £59.02
Lovibond AF116B Chlorine / pH kitLovibond AF116B Chlorine / pH kit
Lovibond
Lovibond AF116B Chlorine / pH kit Sale price£394.95 Regular price£453.97
Lovibond pH / Free Copper Checkit Block Kit [6.8-8.2 / 0-1]Lovibond pH / Free Copper Checkit Block Kit [6.8-8.2 / 0-1]
Lovibond
Lovibond pH / Free Copper Checkit Block Kit [6.8-8.2 / 0-1] Sale price£34.41
Lovibond 6 in1 (HR) Three Chamber TesterLovibond 6 in1 (HR) Three Chamber Tester
Lovibond
Lovibond 6 in1 (HR) Three Chamber Tester Sale price£40.32

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