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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128 products

Save £12.96
CAB Hazen Scale Disc, 30-70
Lovibond
CAB Hazen Scale Disc, 30-70 Sale price£246.26 Regular price£259.22
Save £12.96
Lovibond CAA Hazen Scale Disc, 0-30
Lovibond
Lovibond CAA Hazen Scale Disc, 0-30 Sale price£246.26 Regular price£259.22
Save £8.61
Lovibond Blue Correction Filter AF732Lovibond Blue Correction Filter AF732
Lovibond
Lovibond Blue Correction Filter AF732 Sale price£163.57 Regular price£172.18
Lovibond 3/40S Chlorine Disc (4.0 mg/l)Lovibond 3/40S Chlorine Disc (4.0 mg/l)
Lovibond
Lovibond 3/40S Chlorine Disc (4.0 mg/l) Sale price£136.26
Save £18.54
Lovibond CHECKIT Comparator Sodium HypochloriteLovibond CHECKIT Comparator Sodium Hypochlorite
Lovibond
Lovibond CHECKIT Comparator Sodium Hypochlorite Sale price£124.05 Regular price£142.59
Save £3.76
Lovibond pH Universal Checkit Disc 4 - 10 pH
Lovibond
Lovibond pH Universal Checkit Disc 4 - 10 pH Sale price£25.16 Regular price£28.92
Lovibond Phosphate Checkit Disc 0-4mg/lLovibond Phosphate Checkit Disc 0-4mg/l
Lovibond
Lovibond Phosphate Checkit Disc 0-4mg/l Sale price£25.16
Lovibond CHECKIT® COMPARATOR Manganese VLR
Lovibond
Lovibond CHECKIT® COMPARATOR Manganese VLR Sale price£161.88
Save £13.42
Palintest Contour Compatator Kit Phosphate LR 0 - 4 mg/L PO4Palintest Contour Compatator Kit Phosphate LR 0 - 4 mg/L PO4
Palintest
Palintest Contour Compatator Kit Phosphate LR 0 - 4 mg/L PO4 Sale price£76.08 Regular price£89.50
Sold outSave £8.72
Palintest Contour Comparator Kit Alkalinity 0-250 mg/L CaCO3Palintest Contour Comparator Kit Alkalinity 0-250 mg/L CaCO3
Palintest
Palintest Contour Comparator Kit Alkalinity 0-250 mg/L CaCO3 Sale price£78.48 Regular price£87.20
Save £9.21
Palintest Contour Comparator Kit Copper 0 - 5 mg/L CuPalintest Contour Comparator Kit Copper 0 - 5 mg/L Cu
Palintest
Palintest Contour Comparator Kit Copper 0 - 5 mg/L Cu Sale price£82.89 Regular price£92.10
Save £11.21
Lovibond Checkit Comparator Zinc LR 0 - 1 mg/L Zn Test Kit
Lovibond
Lovibond Checkit Comparator Zinc LR 0 - 1 mg/L Zn Test Kit Sale price£75.02 Regular price£86.23
Save £10.81
Lovibond Checkit Comparator Phosphate HR 0 - 80 Test Kit
Lovibond
Lovibond Checkit Comparator Phosphate HR 0 - 80 Test Kit Sale price£72.36 Regular price£83.17
Save £9.47
Lovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test KitLovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test Kit
Lovibond
Lovibond Checkit Comparator Nitrite LR 0 - 0.5 mg/L N Test Kit Sale price£63.41 Regular price£72.88
Save £11.21
Lovibond Checkit Comparator Molybdate HR 50 - 500 mg/L MoO4 Test Kit
Lovibond
Lovibond Checkit Comparator Molybdate HR 50 - 500 mg/L MoO4 Test Kit Sale price£75.02 Regular price£86.23
Save £11.37
Palintest Contour Comparator Kit Free & Total Chlorine, Dual RangePalintest Contour Comparator Kit Free & Total Chlorine, Dual Range
Palintest
Palintest Contour Comparator Kit Free & Total Chlorine, Dual Range Sale price£102.33 Regular price£113.70
Save £4.55
Palintest Ammonia Pocket Kit
Palintest
Palintest Ammonia Pocket Kit Sale price£40.95 Regular price£45.50
Palintest Contour Comparator Kit, Universal pH 4-11
Palintest
Palintest Contour Comparator Kit, Universal pH 4-11 Sale price£59.30
Palintest Comparator Kit Hydrogen Peroxide LR 0 - 1 mg/L H2O2Palintest Comparator Kit Hydrogen Peroxide LR 0 - 1 mg/L H2O2
Palintest
Palintest Comparator Kit Hydrogen Peroxide LR 0 - 1 mg/L H2O2 Sale price£72.53
Test All Water Oxygen (MPS)Test All Water Oxygen (MPS)
TEST ALL WATER
Test All Water Oxygen (MPS) Sale price£17.16
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Lovibond NSB Hazen Scale Disc, 70-250
Lovibond
Lovibond NSB Hazen Scale Disc, 70-250 Sale price£246.26 Regular price£259.22
Save £10.92
Lovibond Checkit Comparator Chlorine 0.02 - 0.3 mg/lLovibond Checkit Comparator Chlorine 0.02 - 0.3 mg/l
Lovibond
Lovibond Checkit Comparator Chlorine 0.02 - 0.3 mg/l Sale price£73.06 Regular price£83.98
Save £129.05
Lovibond Nessleriser 2250 Complete
Lovibond
Lovibond Nessleriser 2250 Complete Sale price£863.64 Regular price£992.69
Save £59.02
Lovibond AF116A Chlorine & pH Kit
Lovibond
Lovibond AF116A Chlorine & pH Kit Sale price£394.95 Regular price£453.97

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