Questions About Apex

[ViperReef]

Gonna be getting an apex here soon does the conductivity probe plug into the main system? Or do i have to get a diffrent module for that too work?

 

[Reef UP]

Gonna be getting an apex here soon does the conductivity probe plug into the main system? Or do i have to get a diffrent module for that too work?

You'll need to get the PM2 that's the module that runs conductivity and orp hth