NEPTUNE SYSTEMS LAB GRADE DISSOLVED OXYGEN PROBE PRBDO DŌS Precise temperature adjustment from 18

Precise temperature adjustment from 18 up to 34 °C

place in an area of good flow with good oxygenation

SINGLE ARM RMS

PUMP:  3

NEPTUNE SYSTEMS LAB GRADE DISSOLVED OXYGEN PROBE PRBDO DŌS Precise temperature adjustment from 18Lab 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