Neptune Systems AquaController Apex System w/ pH Probe Introducing the AquaController Apex. The professional equipment your reef deserves is now within reach. System Includes:
1 - Apex Base Unit 1 - Apex Display 1 - Ener...
Oxyguard Dissolved Oxygen Probe
0 to 19.9 ppm
Lab quality probe w/ 10ft cable
Temperature, Altitude, and Salinity Compensation
Mini Din 6 Connector PC Serial Cable In order to connect the AquaController to a PC, ...