Phenol Red (pH) Test Kits

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£418.50 Regular price£465.00
Save £63.50
Palintest Lumiso Pooltest 6Palintest Lumiso Pooltest 6
Palintest
Palintest Lumiso Pooltest 6 Sale price£571.50 Regular price£635.00
Save £124.00
Palintest Lumiso Pooltest Expert Photometer KitPalintest Lumiso Pooltest Expert Photometer Kit
Palintest
Palintest Lumiso Pooltest Expert Photometer Kit Sale price£1,116.00 Regular price£1,240.00
Save £182.00
Palintest Lumiso Expert PhotometerPalintest Lumiso Expert Photometer
Palintest
Palintest Lumiso Expert Photometer Sale price£1,638.00 Regular price£1,820.00
Save £48.46
Lovibond AF129 Comparator Balanced Water Test KitLovibond AF129 Comparator Balanced Water Test Kit
Lovibond
Lovibond AF129 Comparator Balanced Water Test Kit Sale price£432.38 Regular price£480.84
Save £160.94
Lovibond MD 640 Photometer and FluorometerLovibond MD 640 Photometer and Fluorometer
Lovibond
Lovibond MD 640 Photometer and Fluorometer Sale price£1,428.61 Regular price£1,589.55
Lovibond MD100T Pool Control 3 in 1  (Bromine Test)
Save £122.99
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£642.36 Regular price£765.35
Lovibond 5 in1 Multi-PooltesterLovibond 5 in1 Multi-Pooltester
Lovibond Checkit 5 in 1 Comparator Kit
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Palintest Contour Comparator Kit Chlorine 0 -2 mg/l / pHPalintest Contour Comparator Kit Chlorine 0 -2 mg/l / pH
Save £9.12
Palintest Contour Comparator Kit Chlorine 0-5mg/l  / pHPalintest Contour Comparator Kit Chlorine 0-5mg/l  / pH
Palintest Contour Comparator Kit, Universal pH 4-11
Lovibond Checkit Comparator Kit (Chlorine & pH)Lovibond Checkit Comparator Kit (Chlorine & pH)
Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)
Lovibond Checkit Comparator Bromine PHLovibond Checkit Comparator Bromine PH
Save £3.13
Lovibond Active Oxygen-Copper pHLovibond Active Oxygen-Copper pH
Lovibond
Lovibond Active Oxygen-Copper pH Sale price£30.86 Regular price£33.99
Save £2.37
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)
Water-I.D Pooltester for pH, Chlorine or Bromine & AlkalinityWater-I.D Pooltester for pH, Chlorine or Bromine & Alkalinity
Hanna Instruments-HI-780 Marine pH Checker Saltwater ColorimeterHanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter
Save £63.48
Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ)Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ)
Hanna Instruments-83314-02 Multi-parameter Wastewater & Water Photometer with COD and pH meter
Save £43.76
Lovibond AF116B Chlorine / pH kitLovibond AF116B Chlorine / pH kit
Lovibond
Lovibond AF116B Chlorine / pH kit Sale price£390.66 Regular price£434.42
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]