On Sale Add to Cart Compare Active Air Active Air CO2 Replacement Regulator for Hydrofarm CO2 System Was: $79.99 Now: $71.99
On Sale Add to Cart Compare Active Air Active Air CO2 System with Timer, 1-20 cubic ft per hour Was: $119.99 Now: $107.99
On Sale Add to Cart Compare Active Air Active Air COSYS and COSYS20 Replacement Solenoid Was: $55.95 Now: $50.36
On Sale Add to Cart Compare Active Air Active Air Indoor-Outdoor Thermometer w/Hygrometer Was: $20.99 Now: $18.89
On Sale Add to Cart Compare Autopilot Autopilot 15' Extension Cable (for APC8200 CO2 Probe) Was: $17.59 Now: $15.83
On Sale Add to Cart Compare Autopilot Autopilot 15' Extension Probe Sensor Cable for APCECOTH and APCECOD Was: $21.99 Now: $19.79
On Sale Add to Cart Compare Autopilot Autopilot 4-Light High Power HID Controller 4000W (120V/240V), 30A Was: $124.95 Now: $112.46
On Sale Add to Cart Compare Autopilot Autopilot 7-Day Grounded Digital Programmable Timer, 1725W, 15A, 1 Second On/Off, 8 On/Off Cycles Was: $17.99 Now: $16.19
On Sale Add to Cart Compare Autopilot Autopilot 8-Light High Power HID Controller, 8000W (120/240V), 60A Was: $209.95 Now: $188.96
On Sale Add to Cart Compare Autopilot Autopilot AC Power Adapter for Autopilot CO2 Generators Was: $31.29 Now: $28.16
On Sale Add to Cart Compare Autopilot Autopilot Analog Day & Night Cooling/Heating Thermostat Was: $76.99 Now: $69.29
On Sale Add to Cart Compare Autopilot Autopilot Analog Grounded Timer, 1725W, 15A, 15 Minute On/Off, 24 Hour Was: $12.59 Now: $11.33
On Sale Add to Cart Compare Autopilot Autopilot Brass Plug for Autopilot CO2 Generators Was: $3.39 Now: $3.05
