Best Selling Products

Best Selling Products

Our Best Selling Products category features the most popular and trusted water testing solutions chosen by professionals and everyday users alike. From quick and easy test kits to advanced meters and reagents, these products have earned their place as customer favourites for their reliability, accuracy, and ease of use. Whether you’re testing pool water, drinking water, or industrial systems, these top picks deliver the dependable results you can count on.

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4003 products

Cled Agar and MacConkey3 Agar
Testallwater
Cled Agar and MacConkey3 Agar Sale price£11.56
PoolLab Calcium Hardness No.1 Photometer 100 TabletsPoolLab Calcium Hardness No.1 Photometer 100 Tablets
Water ID
PoolLab Calcium Hardness No.1 Photometer 100 Tablets Sale price£19.65
PoolLab Calcium Hardness No.2 Photometer 100 TabletsPoolLab Calcium Hardness No.2 Photometer 100 Tablets
Water ID
PoolLab Calcium Hardness No.2 Photometer 100 Tablets Sale price£19.65
Palintest Permanganate Value 0-30+mg/L (Discontinued) - Contact us for alternative products
Palintest
Palintest Permanganate Value 0-30+mg/L (Discontinued) - Contact us for alternative products Sale price£62.15
Palintest DPD No.1, DPD No.3 & pH 250 Tablets PackPalintest DPD No.1, DPD No.3 & pH 250 Tablets Pack
Palintest
Palintest DPD No.1, DPD No.3 & pH 250 Tablets Pack Sale priceFrom £52.00
Save £8.26
Palintest Contour Comparator Kit Chlorine High Range 0-50mg/lPalintest Contour Comparator Kit Chlorine High Range 0-50mg/l
Palintest
Palintest Contour Comparator Kit Chlorine High Range 0-50mg/l Sale price£74.34 Regular price£82.60
Lovibond Hardcheck P TabletsLovibond Hardcheck P Tablets
Lovibond
Lovibond Hardcheck P Tablets Sale priceFrom £21.17
Lovibond Indicator Strips pH 6.5-10.0Lovibond Indicator Strips pH 6.5-10.0
Lovibond
Lovibond Indicator Strips pH 6.5-10.0 Sale price£11.38
Lovibond COD Vario Vials Test 20-1500mg/l, 16mmLovibond COD Vario Vials Test 20-1500mg/l, 16mm
Lovibond
Lovibond COD Vario Vials Test 20-1500mg/l, 16mm Sale price£53.07
Agrichlor Effervescent Chlorine TabletsAgrichlor Effervescent Chlorine Tablets
Agrichlor
Agrichlor Effervescent Chlorine Tablets Sale priceFrom £7.50
Save £46.50
Palintest Lumiso Pooltest 3Palintest Lumiso Pooltest 3
Palintest
Palintest Lumiso Pooltest 3 Sale price£418.50 Regular price£465.00
Save £6.76
Lovibond Checkit Comparator Chlorine 0-4 mg/l Test KitLovibond Checkit Comparator Chlorine 0-4 mg/l Test Kit
Lovibond
Lovibond Checkit Comparator Chlorine 0-4 mg/l Test Kit Sale price£62.98 Regular price£69.74
Lovibond Calcium Tablet Count Foil - 250 TabletsLovibond Calcium Tablet Count Foil - 250 Tablets
Lovibond
Lovibond Calcium Tablet Count Foil - 250 Tablets Sale price£23.66
Lovibond Scuba 2 & 3 Refill PackLovibond Scuba 2 & 3 Refill Pack
Lovibond
Lovibond Scuba 2 & 3 Refill Pack Sale price£8.47
On sale
Lovibond DPD No 3 Rapid Dissolve TabletsLovibond DPD No 3 Rapid Dissolve Tablets
Lovibond
Lovibond DPD No 3 Rapid Dissolve Tablets Sale priceFrom £7.30
TTC/MALT Dipslides
DTK-TAW
TTC/MALT Dipslides Sale priceFrom £14.45
Pro Swim Chlorine Dioxide Tablets 25gPro Swim Chlorine Dioxide Tablets 25g
Pro Swim Chemicals
Pro Swim Chlorine Dioxide Tablets 25g Sale price£19.64
Lovibond Phosphate Low Range Combination Pack No.1 & No 2Lovibond Phosphate Low Range Combination Pack No.1 & No 2
Lovibond
Lovibond Phosphate Low Range Combination Pack No.1 & No 2 Sale price£52.57
Test All Water pH Plus/ Soda Ash 5kgTest All Water pH Plus/ Soda Ash 5kg
Testallwater
Test All Water pH Plus/ Soda Ash 5kg Sale price£10.28
Save £6.22
Palintest DPD Oxystop 250 TabletsPalintest DPD Oxystop 250 Tablets
Palintest
Palintest DPD Oxystop 250 Tablets Sale price£55.98 Regular price£62.20
PoolLab Plastic Stirring Rod
Water ID
PoolLab Plastic Stirring Rod Sale price£1.36
Save £2.84
Palintest Instachlor - PR 150 (250 mg)Palintest Instachlor - PR 150 (250 mg)
Palintest
Palintest Instachlor - PR 150 (250 mg) Sale price£25.56 Regular price£28.40
Save £2.54
Lovibond Phosphate No.1 L.R.TabletsLovibond Phosphate No.1 L.R.Tablets
Lovibond
Lovibond Phosphate No.1 L.R.Tablets Sale priceFrom £12.83
Lovibond Iron Low Range TabletsLovibond Iron Low Range Tablets
Lovibond
Lovibond Iron Low Range Tablets Sale priceFrom £42.12

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