Hydrometers

  • Kent Marine Hydrometer

    Kent Marine Hydrometer

    Kent Marine Aquarium Hydrometer accurately measures the salinity and specific gravity of marine water. The Hydrometer will ensure you create perfect water salinity for marine fish and corals Accurate between 20 - 29°C  Easy to use -...

    MSRP: £10.49
    £7.49
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