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Hanna Instruments

Hanna Instruments

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Hanna Instruments Manufacture and supply pocket testers, portable meters, bench meters and panel meters for a wide range of applications. These provide great accuracy when testing your Marine (or freshwater) aquarium. The hanna pocket colorometers are some of the most respected in the aquarium industry.

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  1. Hanna Reagent Nitrite Low Range HI-707-25
    £19.99
    Available from supplier
  2. Hanna Reagent Nitrate HI-781-25
    £24.45
    Available from supplier
  3. Hanna Reagent Marine Phosphate HI-774-25
    £12.45
    2 left In stock
  4. Hanna HI702-25 Copper Reagent
    £12.25
    2 left In stock
  5. Hanna Reagent Nitrate HI-782-25
    £24.45
    8 left In stock
  6. Hanna HI-97105 Marine Master Multiparameter Photometer
    £311.95
    Available from supplier
  7. Hanna Instruments pH HI-780-25 Reagent
    £23.99
    7 left In stock
  8. Hanna Reagent Marine Ammonia Reagents HI-784-25
    £20.40
    Available from supplier
  9. Hanna Reagent Alkalinity HI-755-26
    £12.00
    9 left In stock
  10. Hanna Reagent Alkalinity HI-772-26
    £8.39
    16 left In stock
  11. Hanna Alkalinity Marine (dkh) HI-772
    £69.50
    2 left In stock
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