TrolMaster - Hydro-X CO2 Device Station CO2 Control Relay Single Pack with cable set ph-ec-tds-meters-and-solutions this blend promotes a stronger

this blend promotes a stronger root system

rust and discoloration

Displays pH & EC simultaneously

Output Voltage:                           0~11

Battery powered with a manual on/off switch

TrolMaster - Hydro-X CO2 Device Station CO2 Control Relay Single Pack with cable set ph-ec-tds-meters-and-solutions this blend promotes a strongerThe TrolMaster DSC 1 CO2 control device module allows user the to easily connect and control standard supplemental CO2 devices or CO2 exhaust controls to the Hydro x. Any CO2 device that is 10 amps @ 120 volts or less can be controlled by the DSC 1. Features: LED Power Indicator 3 Prong Attaching Plug RJ12 Cable Socket Addressing Plug & Play Included In Box: 1 x Device Station 1 x 16ft RJ12 Cable 1 x 4ft RJ12 Cable 1 x RJ12 T Splitter Technical