
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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36 products
Palintest
Palintest Lumiso Pooltest 4
Sale price£436.50
Regular price£485.00
Palintest
Palintest Lumiso Pooltest 6
Sale price£566.95
Regular price£667.00
Palintest
Palintest Lumiso Pooltest Expert Photometer Kit
Sale price£1,096.50
Regular price£1,290.00
Palintest
Palintest Lumiso Expert Photometer
Sale price£1,609.05
Regular price£1,893.00
Lovibond
Lovibond 5 in 1 Multi-Pooltester
Sale price£50.86
Lovibond
Lovibond Pool Control PM630 Photometer
Sale price£835.27
Regular price£960.08
Lovibond
Lovibond Pool Control 12 in 1 Photometer PM600
Sale price£695.82
Regular price£799.79
Lovibond
Lovibond MD 640 Photometer and Fluorometer
Sale price£1,445.14
Regular price£1,661.08
Lovibond
Lovibond AF413 Total Alkalinity Kit
Sale price£51.67
Lovibond
Lovibond Checkit Comparator Kit Total Alkalinity
Sale price£85.12
Regular price£97.84
Lovibond
Lovibond 3 Chamber Tester Chlorine / pH / Alk / cya (4 in 1 Test Kit)
Sale price£24.09
Regular price£27.69
WATER-I.D.
Water-I.D Pooltester for pH, Chlorine or Bromine & Alkalinity
Sale price£8.57
Regular price£30.60
Lovibond
Lovibond 6 in1 (HR) Three Chamber Tester
Sale price£40.16
Hanna Instruments
Hanna Instruments-772 Marine Alkalinity (dKH) Checker HC
Sale price£71.35
Regular price£75.10
Hanna Instruments
Hanna Instruments HI-7754 Alkalinity Checker
Sale priceFrom £10.00
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC
Sale price£68.31
Regular price£71.90
Palintest
Palintest Balanced Water Chlorine / pH Kit
Sale price£60.00
Lovibond
KS329 Alkalinity Cartridge
Sale price£17.52
Hanna Instruments
Hanna Instruments-83326 Multiparameter photometer, 11 parameters for pool & spa
Sale price£705.66
Regular price£742.80
Hanna Instruments
Hanna Instruments Multi-parameter photometer kit- Alkalinity, Chlorine, CYA & pH
Sale price£465.12
Regular price£489.60
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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