calibration

pH Probe Calibration and How to Care for One

A pH meter is a great tool for monitoring the pH in your aquarium and tap water. With proper care…

Salinity Meter: Calibration and How to Care for One

Salinity meters, whether hand-held or mounted inside the filter sump, are an easy way to measure salinity in your reef…

Does Your TDS Meter Measure Up?

A healthy aquarium begins with quality water. In this guest post from Kevin Costa of Hanna Instruments, we will dive…