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

Save £2.28
Palintest Chlorine (0.1-3mg/l) /pH / Alkalinity PooltesterPalintest Chlorine (0.1-3mg/l) /pH / Alkalinity Pooltester
Save £3.10
Lovibond Pooltester Active oxygen-pHLovibond Pooltester Active oxygen-pH
Lovibond
Lovibond Pooltester Active oxygen-pH Sale price£30.58 Regular price£33.68
Save £5.54
Palintest pH Phenol Red Pocket KitPalintest pH Phenol Red Pocket Kit
Palintest
Palintest pH Phenol Red Pocket Kit Sale price£49.86 Regular price£55.40
Save £8.14
Palintest Contour Compatator Kit Phosphate LR 0 - 4 mg/L PO4Palintest Contour Compatator Kit Phosphate LR 0 - 4 mg/L PO4
Save £10.26
Lovibond Checkit Comparator 2 in 1 Chlorine DPD/pH Kit
Save £8.72
Palintest Contour Comparator Kit Alkalinity 0 - 250 mg/L CaCO3Palintest Contour Comparator Kit Alkalinity 0 - 250 mg/L CaCO3
Save £9.13
Palintest Contour Comparator Kit, Phenol Red, pH 6.8 - 8.4Palintest Contour Comparator Kit, Phenol Red, pH 6.8 - 8.4
Save £6.76
Lovibond Pooltester Chlorine / pH High RangeLovibond Pooltester Chlorine / pH High Range
Lovibond
Lovibond Pooltester Chlorine / pH High Range Sale price£13.64 Regular price£20.40
Save £6.76
Lovibond Checkit Comparator Sulphite LR 0.5 - 10 mg/L SO3 Test Kits
Save £7.91
Lovibond Checkit Compatator Silica LR 0.25 - 4 mg/L SiO2 Test Kit
Save £6.76
Lovibond Checkit Comparator pH (Bromothymolblue)
Lovibond
Lovibond Checkit Comparator pH (Bromothymolblue) Sale price£62.98 Regular price£69.74
Save £6.76
Lovibond Checkit Comparator pH (Bromocresolpurple)
Lovibond
Lovibond Checkit Comparator pH (Bromocresolpurple) Sale price£62.98 Regular price£69.74
Save £8.05
Lovibond Checkit Comparator Molybdate HR 50 - 500 mg/L MoO4 Test Kit
Palintest Contour Comparator Kit Zinc 0 - 4 mg/LPalintest Contour Comparator Kit Zinc 0 - 4 mg/L
Save £7.62
Lovibond Checkit Comparator Molybdate 0 - 100 mg/L Test Kit
Save £9.18
Lovibond Checkit Comparator DEHA 0 - 0.5 mg/L Test Kit
Save £8.05
Lovibond Checkit Comparator Copper Free 0 - 1 mg/L Cu Test Kit
Save £7.18
Lovibond Checkit Comparator Ammonia 0 - 1 mg/L N Test Kit
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Palintest Contour Comparator Kit Hydrogen Peroxide, Dual Range
Palintest Contour Comparator Kit Silica 0 - 4 mg/L SiO2Palintest Contour Comparator Kit Silica 0 - 4 mg/L SiO2
Save £9.06
Palintest Contour Comparator Kit Aluminium 0 - 0.5 mg/L AlPalintest Contour Comparator Kit Aluminium 0 - 0.5 mg/L Al
Palintest Contour Comparator Kit,Phosphate HR 0-100mg/l PO4Palintest Contour Comparator Kit,Phosphate HR 0-100mg/l PO4
Palintest QAC (Quatest) Pocket KitPalintest QAC (Quatest) Pocket Kit
Save £8.84
Palintest Contour Comparator Nitrocol Nitrite, 0-0.4mg/L NPalintest Contour Comparator Nitrocol Nitrite, 0-0.4mg/L N