Hanna Instruments

No stranger to the saltwater aquarium water testing game, Hanna Instruments has jumped into monitoring with their Marine Monitor. A straightforward, user-friendly device that monitors key parameters like pH, salinity, and temperature. If you're looking for individual Hanna test kits, see our selection of Hanna Checker Colorimeters.

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  1. Marine Monitor (pH/Salinity/Temperature)
    Hanna Instruments
    Marine Monitor (pH/Salinity/Temperature)
    $299.99 $299.99