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Hanna Instruments HI-3818-100 Replacement reagents for Carbon Dioxide
Hanna Instruments
Hanna Instruments HI-3818-100 Replacement reagents for Carbon Dioxide Sale price£28.79 Regular price£30.30
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Hanna Instruments HI-3831F Chlorine (Free) test kit
Hanna Instruments
Hanna Instruments HI-3831F Chlorine (Free) test kit Sale price£33.73 Regular price£35.50
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Hanna Instruments HI-3824-025 Ammonia replacement reagents for HI-3824
Hanna Instruments
Hanna Instruments HI-3824-025 Ammonia replacement reagents for HI-3824 Sale price£32.68 Regular price£34.40
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Hanna Instruments HI-3818 Carbon Dioxide test kit
Hanna Instruments
Hanna Instruments HI-3818 Carbon Dioxide test kit Sale price£34.67 Regular price£36.50
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Hanna Instruments HI-3812 Hardness (Total) test kit
Hanna Instruments
Hanna Instruments HI-3812 Hardness (Total) test kit Sale price£35.72 Regular price£37.60
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Hanna Instruments HI-3815-100 Replacement reagents for Chloride (as Cl-)
Hanna Instruments
Hanna Instruments HI-3815-100 Replacement reagents for Chloride (as Cl-) Sale price£55.00 Regular price£57.90
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Hanna Instruments HI-3822-100 Replacement Sulphite reagents for HI-3822
Hanna Instruments
Hanna Instruments HI-3822-100 Replacement Sulphite reagents for HI-3822 Sale price£59.95 Regular price£63.10
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Hanna Instruments HI-3810-100 Replacement reagents for Dissolved Oxygen
Hanna Instruments
Hanna Instruments HI-3810-100 Replacement reagents for Dissolved Oxygen Sale price£76.76 Regular price£80.80
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Hanna Instruments HI-3812-100 Replacement reagent for Hardness
Hanna Instruments
Hanna Instruments HI-3812-100 Replacement reagent for Hardness Sale price£34.67 Regular price£36.50
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Hanna Instruments HI-3811-100 Replacement reagent for Alkalinity
Hanna Instruments
Hanna Instruments HI-3811-100 Replacement reagent for Alkalinity Sale price£51.02 Regular price£53.70
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Hanna Instruments HI-3811 Alkalinity test kit
Hanna Instruments
Hanna Instruments HI-3811 Alkalinity test kit Sale price£65.83 Regular price£69.30
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Hanna Instruments HI-3815 Chloride test kit
Hanna Instruments
Hanna Instruments HI-3815 Chloride test kit Sale price£57.95 Regular price£61.00
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Hanna Instruments HI-38067 Silica Test Kit with Checker Disc
Hanna Instruments
Hanna Instruments HI-38067 Silica Test Kit with Checker Disc Sale price£157.89 Regular price£166.20
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Hanna Instruments HI-3810 Dissolved Oxygen test kit
Hanna Instruments
Hanna Instruments HI-3810 Dissolved Oxygen test kit Sale price£97.09 Regular price£102.20
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Hanna Instruments HI-38061 Phosphate test kit (low/wide range)
Hanna Instruments
Hanna Instruments HI-38061 Phosphate test kit (low/wide range) Sale price£143.07 Regular price£150.60
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Hanna Instruments HI-38067-100 Replacement reagents for Silica
Hanna Instruments
Hanna Instruments HI-38067-100 Replacement reagents for Silica Sale price£104.02 Regular price£109.50
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Hanna Instruments HI-38054-100 Replacement reagents for Ozone
Hanna Instruments
Hanna Instruments HI-38054-100 Replacement reagents for Ozone Sale price£30.78 Regular price£32.40
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Hanna Instruments HI-38058-100 Replacement reagents for pH x 100
Hanna Instruments
Hanna Instruments HI-38058-100 Replacement reagents for pH x 100 Sale price£25.27 Regular price£26.60
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Hanna Instruments HI-38061-100 Replacement reagents for Phosphate
Hanna Instruments
Hanna Instruments HI-38061-100 Replacement reagents for Phosphate Sale price£55.00 Regular price£57.90
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Hanna Instruments HI-38041 Iron tests kits - High Range
Hanna Instruments
Hanna Instruments HI-38041 Iron tests kits - High Range Sale price£95.09 Regular price£100.10
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Hanna Instruments HI-38058 pH Test Kit - Range 4.0 - 10.0 pH
Hanna Instruments
Hanna Instruments HI-38058 pH Test Kit - Range 4.0 - 10.0 pH Sale price£105.92 Regular price£111.50
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Hanna Instruments HI-38040-100 Replacement reagents for Iron Checker Disc, (Fe2+ & Fe3+) MR
Hanna Instruments
Hanna Instruments HI-38040-100 Replacement reagents for Iron Checker Disc, (Fe2+ & Fe3+) MR Sale price£22.70 Regular price£23.90
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Hanna Instruments HI-38049 Ammonia test kit
Hanna Instruments
Hanna Instruments HI-38049 Ammonia test kit Sale price£119.32 Regular price£125.60
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Hanna Instruments HI-38049-100 Replacement reagents for Ammonia (fresh water)
Hanna Instruments
Hanna Instruments HI-38049-100 Replacement reagents for Ammonia (fresh water) Sale price£28.79 Regular price£30.30

Hanna Meters

Hanna Meters Products offer precise and easy-to-use instruments for testing water quality. These meters measure key factors like pH, chlorine, conductivity, and temperature, giving accurate readings in seconds. Ideal for both professional and everyday use, Hanna meters help you maintain clean, safe, and balanced water—whether for pools, drinking water, or industrial systems.

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