Refractometer for Salinity with Calibration Fluid - $40 - (Mankato, MN)

AquaCraft Refractometer with Calibration Solution Refractometers are very accurate and great for testing your specific gravity. Salinity in your aquarium is one of the most important things to check. This Refractometer comes with calibration fluid to adjust and make sure your refractometer is always accurate. Be sure to test your SG of your aquarium weekly. * Includes calibration solution.

Posted in Mankato, MN, Animals and Pets
From ebay.com - 1 month ago