Hanna Marine Salinity Tester Eels Nero 3 Powerhead

Nero 3 Powerhead

The included set screw system allows you to twist the arm within the base letting you fully secure your Prime LED to the screw attachment point

lowering ammonia

Follow same instructions for new aquarium start-up

Rinse before use

Hanna Marine Salinity Tester Eels Nero 3 PowerheadDesigned for Simple Aquarium Salinity Testing Hanna Instruments HI98319 Marine Salinity Tester measures electrical conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured, and then using the temperature reading, automatically compensated and displayed on the easy to read LCD screen. Ensuring the proper salinity in your reef tank allows your fish and corals more time to