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 Ammonia Low Range (ppm) HI-700
    £79.99
    4 left In stock
  2. Hanna Reagent Nitrite Low Range HI-707-25
    £19.99
    4 left In stock
  3. Hanna 4.01 pH Value Sachet 20ml (HI-70004C)
    Now £0.99 Was £1.99
    2 left In stock
  4. Hanna 7.01 pH Value Sachet 20ml (HI-70007C)
    Now £0.99 Was £1.99
    12 left In stock
  5. Hanna Reagent Nitrate HI-781-25
    £24.45
    6 left In stock
  6. Hanna HI702-25 Copper Reagent
    £12.25
    12 left In stock
  7. Hanna Instruments pH HI-780-25 Reagent
    £23.99
    5 left In stock
  8. Hanna Reagent Marine Magnesium Reagents HI-783-25
    £18.60
    Available from supplier
  9. Hanna Reagent Marine Ammonia Reagents HI-784-25
    £20.40
    4 left In stock
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