The Refractometer is a must have for all aquarium hobbyists. The proper salinity is crucial for the survival and health of your fish and corals.

This high quality refractometer is extremely accurate and easy to use and calibrate. Calibration is simply done with a few drops of calibration solution. This model also features ATC (automatic temperature compensation).

• Adjustable eyepiece
• Carrying case
• Pipette
• Calibration screw driver
• Range for Testing: 0-28%
• Division: 0.20%