This specialized sensor accurately measures dissolved oxygen levels within your saltwater aquarium environment. Maintaining proper oxygenation is critical for the health of corals and fish in advanced reef systems where biological demand can fluctuate. The probe provides reliable data to ensure your livestock receives adequate respiration support at all times.

Designed with practicality in mind this unit features a ten foot cable that allows flexible placement near sumps or display tanks. You benefit from low cost replaceable membranes which simplify long term maintenance and keep operating expenses down. It integrates seamlessly with the Neptune Systems Apex Dissolved Oxygen Module PM3 for continuous monitoring capabilities.

This equipment is best suited for serious reef aquarists utilizing automated controller setups who require precise water quality data. By tracking dissolved oxygen trends you can prevent dangerous drops that threaten sensitive species and optimize your protein skimmer performance effectively. It is an essential upgrade for anyone seeking total control over their tank chemistry and stability.