Alkalinity

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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35 products

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Palintest Lumiso Pooltest 4Palintest Lumiso Pooltest 4
Palintest
Palintest Lumiso Pooltest 4 Sale price£436.50 Regular price£485.00
Save £63.50
Palintest Lumiso Pooltest 6Palintest Lumiso Pooltest 6
Palintest
Palintest Lumiso Pooltest 6 Sale price£571.50 Regular price£635.00
Save £124.00
Palintest Lumiso Pooltest Expert Photometer KitPalintest Lumiso Pooltest Expert Photometer Kit
Palintest
Palintest Lumiso Pooltest Expert Photometer Kit Sale price£1,116.00 Regular price£1,240.00
Save £182.00
Palintest Lumiso Expert PhotometerPalintest Lumiso Expert Photometer
Palintest
Palintest Lumiso Expert Photometer Sale price£1,638.00 Regular price£1,820.00
Lovibond 5 in1 Multi-PooltesterLovibond 5 in1 Multi-Pooltester
Save £147.58
Lovibond Pool Control PM630 PhotometerLovibond Pool Control PM630 Photometer
Lovibond
Lovibond Pool Control PM630 Photometer Sale price£771.16 Regular price£918.74
Save £122.99
Lovibond Pool Control 12 in 1 Photometer PM600Lovibond Pool Control 12 in 1 Photometer PM600
Lovibond
Lovibond Pool Control 12 in 1 Photometer PM600 Sale price£642.36 Regular price£765.35
Save £160.94
Lovibond MD 640 Photometer and FluorometerLovibond MD 640 Photometer and Fluorometer
Lovibond
Lovibond MD 640 Photometer and Fluorometer Sale price£1,428.61 Regular price£1,589.55
Lovibond AF413 Total Alkalinity KitLovibond AF413 Total Alkalinity Kit
Save £9.18
Lovibond Checkit Comparator Kit Total AlkalinityLovibond Checkit Comparator Kit Total Alkalinity
Lovibond
Lovibond Checkit Comparator Kit Total Alkalinity Sale price£84.45 Regular price£93.63
Save £2.37
Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)
Water-I.D Pooltester for pH, Chlorine or Bromine & AlkalinityWater-I.D Pooltester for pH, Chlorine or Bromine & Alkalinity
Lovibond 6 in1 (HR) Three Chamber TesterLovibond 6 in1 (HR) Three Chamber Tester
Hanna Instruments-772 Marine Alkalinity (dKH) Checker HCHanna Instruments-772 Marine Alkalinity (dKH) Checker HC
Hanna Instruments HI-7754 Alkalinity Checker
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HCHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC
Palintest Balanced Water Chlorine / pH KitPalintest Balanced Water Chlorine / pH Kit
KS329 Alkalinity Cartridge
Hanna Instruments-83326 Multiparameter photometer, 11 parameters for pool & spa
Hanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pHHanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pH
Save £8.72
Palintest Contour Comparator Kit Alkalinity 0 - 250 mg/L CaCO3Palintest Contour Comparator Kit Alkalinity 0 - 250 mg/L CaCO3