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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6025 products

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Lovibond SD10 pH MeterLovibond SD10 pH Meter
Lovibond
Lovibond SD10 pH Meter Sale price£139.00 Regular price£155.41
PoolLab Copper No.1 Tablets
WATER-I.D.
PoolLab Copper No.1 Tablets Sale priceFrom £28.80
Oasis 50 Water Purification TabletsOasis 50 Water Purification Tablets
Oasis
Oasis 50 Water Purification Tablets Sale priceFrom £1.55
Oasis 3000 Water Purification TabletsOasis 3000 Water Purification Tablets
Oasis
Oasis 3000 Water Purification Tablets Sale priceFrom £22.00
Save £10.89
Palintest COD (Merc-Free), Photometer Tubetests, 500 - 20,000 mg/L O2Palintest COD (Merc-Free), Photometer Tubetests, 500 - 20,000 mg/L O2
Palintest
Palintest COD (Merc-Free), Photometer Tubetests, 500 - 20,000 mg/L O2 Sale price£61.71 Regular price£72.60
Palintest Molybdate HR TabletsPalintest Molybdate HR Tablets
Palintest
Palintest Molybdate HR Tablets Sale price£103.51
Save £5.97
Palintest Comparator Disc (pH Phenol red)
Palintest
Palintest Comparator Disc (pH Phenol red) Sale price£33.83 Regular price£39.80
Lovibond Hydrogen Peroxide Reagent SolutionLovibond Hydrogen Peroxide Reagent Solution
Lovibond
Lovibond Hydrogen Peroxide Reagent Solution Sale price£58.52
On sale
Lovibond DI 10 IncubatorLovibond DI 10 Incubator
Lovibond
Lovibond DI 10 Incubator Sale priceFrom £454.42 Regular price£522.32
Lovibond Chlorine DPD Checkit Disc 0-4mg/lLovibond Chlorine DPD Checkit Disc 0-4mg/l
Lovibond
Lovibond Chlorine DPD Checkit Disc 0-4mg/l Sale price£25.16
PoolLab Copper No.2 Tablets
WATER-I.D.
PoolLab Copper No.2 Tablets Sale priceFrom £9.30
LaMotte ColorQ 2x, Pro 7LaMotte ColorQ 2x, Pro 7
LaMotte
LaMotte ColorQ 2x, Pro 7 Sale price£220.00
Save £5.52
Lovibond Chloride Tablets
Lovibond
Lovibond Chloride Tablets Sale price£36.96 Regular price£42.48
WATER-I.D: DPD No.4 Rapid TabletsWATER-I.D: DPD No.4 Rapid Tablets
WATER-I.D.
WATER-I.D: DPD No.4 Rapid Tablets Sale priceFrom £5.95
Save £116.10
Palintest Lumiso Chlorine DioxidePalintest Lumiso Chlorine Dioxide
Palintest
Palintest Lumiso Chlorine Dioxide Sale price£657.90 Regular price£774.00
Palintest plastic stirring rod (single rod)Palintest plastic stirring rod (single rod)
Palintest
Palintest plastic stirring rod (single rod) Sale price£3.25
Save £2.48
Lovibond Universal pH 100 TabletsLovibond Universal pH 100 Tablets
Lovibond
Lovibond Universal pH 100 Tablets Sale price£16.60 Regular price£19.08
Save £10.06
Lovibond Total Hardness TabletsLovibond Total Hardness Tablets
Lovibond
Lovibond Total Hardness Tablets Sale priceFrom £14.61 Regular price£24.67
Lovibond Chlorine Standard set MD100, MD110, MD200Lovibond Chlorine Standard set MD100, MD110, MD200
Lovibond
Lovibond Chlorine Standard set MD100, MD110, MD200 Sale price£67.11
Lovibond Comparator 2000+ chlorine Disc 0.5 - 6.0 mg/l
Lovibond
Lovibond Comparator 2000+ chlorine Disc 0.5 - 6.0 mg/l Sale price£136.26
Lovibond AF416 Calcium Hardness KitLovibond AF416 Calcium Hardness Kit
Lovibond
Lovibond AF416 Calcium Hardness Kit Sale price£51.97
Conductivity Standard Solution 1413 µSConductivity Standard Solution 1413 µS
DTK-TAW
Conductivity Standard Solution 1413 µS Sale priceFrom £6.56
On sale
Palintest Chemical Oxygen Demand / 150 TUBETESTSPalintest Chemical Oxygen Demand / 150 TUBETESTS
Palintest
Palintest Chemical Oxygen Demand / 150 TUBETESTS Sale priceFrom £63.67 Regular price£74.90
QUANTAB Chloride test strips, low range, 30-600 mg/L, 40 pcs
Hach
QUANTAB Chloride test strips, low range, 30-600 mg/L, 40 pcs Sale price£40.00

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