
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
Palintest
Palintest Lumiso Pooltest 4
        Sale price£436.50 
      
        Regular price£485.00 
Palintest
Palintest Lumiso Pooltest 6
        Sale price£571.50 
      
        Regular price£635.00 
Palintest
Palintest Lumiso Pooltest Expert Photometer Kit
        Sale price£1,116.00 
      
        Regular price£1,240.00 
Palintest
Palintest Lumiso Expert Photometer
        Sale price£1,638.00 
      
        Regular price£1,820.00 
Lovibond
Lovibond 5 in1 Multi-Pooltester
        Sale price£50.86 
Lovibond
Lovibond Pool Control PM630 Photometer
        Sale price£771.16 
      
        Regular price£918.74 
Lovibond
Lovibond Pool Control 12 in 1 Photometer PM600
        Sale price£642.36 
      
        Regular price£765.35 
Lovibond
Lovibond MD 640 Photometer and Fluorometer
        Sale price£1,428.61 
      
        Regular price£1,589.55 
Lovibond
Lovibond AF413 Total Alkalinity Kit
        Sale price£51.67 
Lovibond
Lovibond Checkit Comparator Kit Total Alkalinity
        Sale price£84.45 
      
        Regular price£93.63 
Lovibond
Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)
        Sale price£24.13 
      
        Regular price£26.50 
Lovibond
Lovibond 6 in1 (HR) Three Chamber Tester
        Sale price£40.16 
Hanna Instruments
Hanna Instruments HI-7754 Alkalinity Checker
        Sale priceFrom £10.00
 
Palintest
Palintest Balanced Water Chlorine / pH Kit
        Sale price£60.00 
Lovibond
KS329 Alkalinity Cartridge
        Sale price£17.52 
Trace2o
Alkalinity P Comparator Wheel Trace2o
        Sale price£0.00 
Trace2o
Alkalinity M (HR) Comparator Wheel Trace2o
        Sale price£0.00 
Trace2o
Alkalinity M Comparator Wheel Trace2o
        Sale price£30.00 
Palintest
Palintest Contour Comparator Kit Alkalinity 0 - 250 mg/L CaCO3
        Sale price£78.48 
      
        Regular price£87.20 
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