Built-in digital thermometer

MI0023 2000 µL Pipette Tips are required and sold separately

the HI710023 keeps your meter protected and operational

MW605 meter

The reaction between magnesium and the reagents causes a blue to violet tint in the sample

Hanna Marine pH Checker HC - HI780 calibration sachets Built-in digital thermometerEnhance your marine aquarium's health and stability with the Hanna Marine pH Checker HC HI780. This accurate and easy to use pH checker is designed specifically for saltwater aquariums, helping you maintain the perfect pH balance for your fish and corals. With its durable construction and simple calibration process, this pH checker is a must have tool for any serious marine aquarist. Features at a glance: For use with saltwater samples Easier to use