How to use a Refractometer to Measure Salinity

A refractometer is considered by many to be a more accurate way to measure salinity. In this article we discuss what they are, how to use and calibrate them, with some extra useful tips.

Read More

Salinity Measurements in Aquariums

Salinity is one of the most widely tested parameters in saltwater aquariums. It is often the first parameter hobbyists test for as it is crucial in making artificial saltwater. As Kevin Costa from Hanna Instruments explains, there are many ways to measure salinity—but some are more accurate than others!

Read More