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Detects color changes your eye cannot
Canthigaster margaritata
Valenciennea strigata
Neoglyphidodon melas
HANNA Salinity and Temperature Tester (Maintenance) RED STAR FISH Detects color changes your eyeTired of measuring salinity with Refractometer and old school hydrometer? You want to measure the salinity and temperature in seconds and have a better control? Here is your solution. You definitely need this if you are quarantining treating your fish with hypo. Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.
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