Octopus Controllers

Reef Octopus PH Meter
For Saltwater and Fresh water
Easy to read LED Display
Auto Test PH
Simple to operate, durable and reliable
Includes PH probe and calibration fluid
Wattage: 3w
Measurement Range: 0~14PH
Accuracy: +/- 0.01PH
Resolution: 0.01PH

Reef Octopus ORP-300 Controller
Easy to read LED display
Auto test and control the ORP of the water
Simple and Reliable Operation
Durable Construction
ORP probe included
Wattage: 3w
Measurement Range: -1999~+1999mv
Control Range: 0~1000mv
Accuracy: +/- 0.01mv
Resolution: 1mv