Add the Dissolved Oxygen Module: PM3 to your Apex Neptune System to allow continuous real time monitoring of your reef tanks dissolved oxygen levels.

Real-time monitoring of dissolved oxygen in reef aquarium

Module has extra Temp Probe port (sold separately)

I/O Switch Inputs for ATO, feed buttons, leak alarms, etc.

 

Recommended DO level for reef tanks is between 4.5ppm - 7ppm

Neptune Systems PM3 Dissolved Oxygen Module, Neptune Systems

PM3 module (oxygen

£129.99Price