Visual Testing

Visual Testing

Our Visual Testing Products provide a simple and effective way to monitor water quality without the need for complex equipment. Using clear visual color changes, these kits allow you to quickly assess important parameters such as chlorine, pH, alkalinity, and hardness. Ideal for on-site or everyday testing, they’re easy to use, reliable, and perfect for anyone looking to maintain safe and balanced water — whether at home, in the pool, or in professional settings.

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131 products

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Palintest Hardness Yes / No Tablets (Discontinued) Use codes 503541, 515361 & 515360 for alternativesPalintest Hardness Yes / No Tablets (Discontinued) Use codes 503541, 515361 & 515360 for alternatives
Save £9.12
Palintest Contour Comparator Kit Chlorine 0-5mg/l  / pHPalintest Contour Comparator Kit Chlorine 0-5mg/l  / pH
Save £0.67
Palintest Chlorine / pH MinikitPalintest Chlorine / pH Minikit
Palintest
Palintest Chlorine / pH Minikit Sale price£6.03 Regular price£6.70
Lovibond Checkit Comparator Kit (Chlorine & pH)Lovibond Checkit Comparator Kit (Chlorine & pH)
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 £8.38
Palintest Contour Comparator Kit Chlorine High Range 0-250mg/lPalintest Contour Comparator Kit Chlorine High Range 0-250mg/l
Save £8.26
Palintest Contour Comparator Kit Chlorine High Range 0-50mg/lPalintest Contour Comparator Kit Chlorine High Range 0-50mg/l
Save £6.76
Lovibond Checkit Comparator Chlorine 0-4 mg/l Test KitLovibond Checkit Comparator Chlorine 0-4 mg/l Test Kit
Save £7.75
Palintest Contour Comparator Kit Chlorine (0-5mg/l Cl2)Palintest Contour Comparator Kit Chlorine (0-5mg/l Cl2)
Lovibond Comparator 2000+ Phenol Red Disc
Lovibond Chlorine DPD Checkit Disc 0-4mg/lLovibond Chlorine DPD Checkit Disc 0-4mg/l
Save £10.19
Palintest Contour Comparator Kit Chlorine High RangePalintest Contour Comparator Kit Chlorine High Range
Save £4.19
Palintest Chlorine (Free & Total) Pocket KitPalintest Chlorine (Free & Total) Pocket Kit
Palintest
Palintest Chlorine (Free & Total) Pocket Kit Sale price£37.71 Regular price£41.90
Save £3.62
Palintest Contour Comparator Disc (Free & Total Chlorine)Palintest Contour Comparator Disc (Free & Total Chlorine)
Save £3.79
Palintest Comparator Disc (pH Phenol red)
Palintest
Palintest Comparator Disc (pH Phenol red) Sale price£34.11 Regular price£37.90
Lovibond Checkit 5 in 1 Comparator KitLovibond Checkit 5 in 1 Comparator Kit
Save £2.08
Palintest Chlorine/pH PooltesterPalintest Chlorine/pH Pooltester
Palintest
Palintest Chlorine/pH Pooltester Sale price£18.72 Regular price£20.80
Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)Lovibond Checkit Comparator Test Kit- pH Value (Phenol Red)
Save £11.21
Palintest Contour Comparator Kit Chlorine 0 -2 mg/l / pHPalintest Contour Comparator Kit Chlorine 0 -2 mg/l / pH
Save £2.49
Lovibond Total Alkalinity Checkit Disc 20-240mg/l
Lovibond
Lovibond Total Alkalinity Checkit Disc 20-240mg/l Sale price£25.18 Regular price£27.67
Lovibond Checkit®  Comparator Iron LRLovibond Checkit®  Comparator Iron LR
Lovibond Checkit ComparatorLovibond Checkit Comparator
Lovibond Checkit Comparator Kit AluminiumLovibond Checkit Comparator Kit Aluminium
Save £9.13
Palintest Contour Comparator Kit Ammonia Range 0-1mg/l NPalintest Contour Comparator Kit Ammonia Range 0-1mg/l N