Hydroponic Nutrient Testers

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16 products

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Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HCHanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HCHanna Instruments-717 High Range Phosphate Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HCHanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HC
Hanna Instruments
Hanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm)Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm)
Hanna Instruments
Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm) Sale price£71.35 Regular price£75.10
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Hanna Instruments-4101 Ammonia Combination ISE Electrode
Hanna Instruments
Hanna Instruments-4101 Ammonia Combination ISE Electrode Sale price£830.59 Regular price£874.30
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Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC
Hanna Instruments
Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC Sale price£71.35 Regular price£75.10
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Hanna Instruments HI-708 Nitrite High Range Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-708 Nitrite High Range Handheld Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-721 High Range Iron Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-721 High Range Iron Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
Hanna Instruments HI-38074 Boron test kit
Hanna Instruments
Hanna Instruments HI-38074 Boron test kit Sale price£135.00
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Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC ClearanceHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance Sale price£59.99 Regular price£71.90
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Hanna Instruments-84531-02 Total Alkalinity mini titrator for water analysis
Hanna Instruments
Hanna Instruments-84531-02 Total Alkalinity mini titrator for water analysis Sale price£1,088.42 Regular price£1,145.70
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Hanna Instruments-38001 Sulphate - Range (100-1000 mg/L) (1000-10000 mg/L)
Hanna Instruments
Hanna Instruments-38001 Sulphate - Range (100-1000 mg/L) (1000-10000 mg/L) Sale price£105.93 Regular price£111.50
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Hanna Instruments-4114 Potassium Combination ISE Electrode
Hanna Instruments
Hanna Instruments-4114 Potassium Combination ISE Electrode Sale price£1,134.02 Regular price£1,193.70
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Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker Sale priceFrom £39.99
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Hanna Instruments-4111 Iodine Combination Electrode
Hanna Instruments
Hanna Instruments-4111 Iodine Combination Electrode Sale price£940.41 Regular price£989.90
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Hanna Instruments-83325-02 Multi-parameter Photometer with pH meter for Plant Nutrient analysis
Hanna Instruments
Hanna Instruments-83325-02 Multi-parameter Photometer with pH meter for Plant Nutrient analysis Sale price£853.86 Regular price£898.80

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