Alkalinity

Our Alkalinity Products category offers reliable testing solutions to measure the alkalinity levels in your water—a key factor in maintaining stable pH balance. Proper alkalinity helps prevent corrosion, scaling, and sudden pH changes in pools, spas, and water systems. These easy-to-use test kits and reagents provide accurate results, helping you keep your water safe, clear, and perfectly balanced for everyday use or professional maintenance.

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44 products

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Trace2o
Alkalinity M Comparator Wheel Trace2o Sale price£30.00
Sold out
Water Quality Test Kit
ITS
Water Quality Test Kit Sale price£33.20
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
Palintest Total Alkalinity Pool TesterPalintest Total Alkalinity Pool Tester
Palintest
Palintest Total Alkalinity Pool Tester Sale price£31.62
Lovibond Alkalinity (P + OH) HR Drop Test KitLovibond Alkalinity (P + OH) HR Drop Test Kit
Lovibond
Lovibond Alkalinity (P + OH) HR Drop Test Kit Sale price£104.20
Lovibond Alkalinity M (Total) Drop Test Kit
Lovibond
Lovibond Alkalinity M (Total) Drop Test Kit Sale price£94.70
Lovibond Alkalinity Products Drop Test KitLovibond Alkalinity Products Drop Test Kit
Lovibond
Lovibond Alkalinity Products Drop Test Kit Sale price£118.35
Save £3.55
Palintest Pooltester Chlorine/pH/Total AlkalinityPalintest Pooltester Chlorine/pH/Total Alkalinity
Palintest
Palintest Pooltester Chlorine/pH/Total Alkalinity Sale price£20.15 Regular price£23.70
PoolLab 2.0 PhotometerPoolLab 2.0 Photometer
WATER-I.D.
PoolLab 2.0 Photometer Sale price£129.00
Save £27.46
Lovibond Checkit 5 in 1 Pool & Spa Balanced Water KitLovibond Checkit 5 in 1 Pool & Spa Balanced Water Kit
Lovibond
Lovibond Checkit 5 in 1 Pool & Spa Balanced Water Kit Sale price£183.76 Regular price£211.22
LaMotte ColorQ 2x, Pro 7LaMotte ColorQ 2x, Pro 7
LaMotte
LaMotte ColorQ 2x, Pro 7 Sale price£220.00
Save £26.00
Hanna Instruments HI-97105C Marine Master Photometer KitHanna Instruments HI-97105C Marine Master Photometer Kit
Hanna Instruments
Hanna Instruments HI-97105C Marine Master Photometer Kit Sale price£494.00 Regular price£520.00
Save £37.48
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer KitHanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit
Hanna Instruments
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit Sale price£712.12 Regular price£749.60
Save £102.10
Lovibond MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Copper, Iron, tablet reagents (OTZ)Lovibond MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Copper, Iron, tablet reagents (OTZ)
Lovibond
Lovibond MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Copper, Iron, tablet reagents (OTZ) Sale price£683.27 Regular price£785.37
Save £89.60
Lovibond MD 200 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ)-EPLLovibond MD 200 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ)-EPL
Lovibond
Lovibond MD 200 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ)-EPL Sale price£599.62 Regular price£689.22
PoolLab 2.0 Photometer UsedPoolLab 2.0 Photometer Used
WATER-I.D.
PoolLab 2.0 Photometer Used Sale price£110.00
Lovibond 6 in 1 (HR) Three Chamber Tester Clearance ItemLovibond 6 in 1 (HR) Three Chamber Tester Clearance Item
Lovibond
Lovibond 6 in 1 (HR) Three Chamber Tester Clearance Item Sale price£25.99
Sold outSave £11.71
Palintest Pooltester Chlorine/pH/Total Alkalinity Clearance ItemPalintest Pooltester Chlorine/pH/Total Alkalinity Clearance Item
Palintest
Palintest Pooltester Chlorine/pH/Total Alkalinity Clearance Item Sale price£11.99 Regular price£23.70
Save £21.91
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance ItemHanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance Item
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance Item Sale price£49.99 Regular price£71.90
Save £14.00
PoolLab 2.0 Photometer - No ReagentsPoolLab 2.0 Photometer - No Reagents
WATER-I.D.
PoolLab 2.0 Photometer - No Reagents Sale price£115.00 Regular price£129.00

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