NEPTUNE SYSTEMS LAB GRADE DISSOLVED OXYGEN PROBE PRBDO Probes some nearly 3x the mass

some nearly 3x the mass

Low power consumption – Less than 35w at the wall

Three 2L compartments for 2L total

Comes with 3′ AquaBus cable

NEPTUNE SYSTEMS LAB GRADE DISSOLVED OXYGEN PROBE PRBDO Probes some nearly 3x the massLab Grade Dissolved Oxygen Probe for Neptune PM3 Module. The price of the probe isn't all that cheap compared to the traditional probes we use in this hobby, but this probe can easily last you a lifetime because the actual sensing membrane is replaceable. About every 3 months you will need to replace the membrane within the probe, which can be done in a matter of minutes and is very economical. After replacing the membrane the probe will function as