Amtra Refrectometer Option 1:-- Healthy skin and lustrous fur

Healthy skin and lustrous fur

power cable

Does not retain hair and impurities

or cool-season outings

Due to destabilizing factors (including overfeeding

Amtra Refrectometer Option 1:-- Healthy skin and lustrous furAMTRA LED OPTICAL REFRACTOMETER optical refractometer for measuring salinity in the marine aquarium with integrated LED Features: Practical optical refractometer for measuring salinity in a marine aquarium equipped with LEDs for better reading of values and with automatic temperature compensation (ATC) Thanks to the supplied LED, you can comfortably read the measured value in any external light situation Possibility of re calibration Integrated