$18.12
15' Extension Probe Sensor Cable for the Greenhouse Master controller and the Digital CO2 Controller....
$20.59
Using a timer to automate your lighting adds convenience and encourages productive growth with consistent...
$18.53
Using a timer to automate your lighting adds convenience and encourages productive growth with consistent...
$21.62
Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to...
$62.95
Controls heating and cooling equipment with both day/night set-pointsPrecise temperature sensorTemperature control differential +/- 3FBuilt-in...
$12.97
Using an analog timer to automate your lighting adds convenience and encourages productive growth with...
$14.00
Using an analog timer to automate your lighting adds convenience and encourages productive growth with...
$448.20
Stay connected to your crop 24/7. Monitor, data log, and remotely view pH, conductivity and...
$149.34
Developed to detect the presence of CO2 in ambient air, the Autopilot desktop CO2 monitor...
$25.74
Hydrofarm's Fan Speed Controller was designed especially for centrifugal fans. This means it will help...
$110.00
Programmable controller for Fluence or BML Lighting fixtures. Controls PAR intensity and sunrise/sunset schedules based...
$544.45
The Autopilot Greenhouse Master Controller (GMC) is designed to precisely control temperature, humidity, and CO2...
$23.95
Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and...
$28.33
More power! Up your amperage without risking blowing an outlet or frying your electronics. Employ...
$21.95
Hyper Fan® Speed Controller can adjust the Hyper Fan® from 35% to 100% airflow. It...
$27.95
Works with AC/DC brush-type motors 15 amps or less. Three adjustable switch settings: full, variable...
$26.59
Using a timer to automate your lighting adds convenience and encourages productive growth with consistent...
$58.45
Effectively monitor and control an indoor growing environment, even from a remote location. The "Remote...
$170.95
Combination Recycling and Lighting Timer The Autopilot Master Digital Timer (MDT) controls lighting and recycling...
$74.95
1 minute ON TIME & 4 minute OFF TIME. Timing is preset – requires no...
$482.95
CO2 is scientifically proven to improve the performance of plants! The Ares® Series CO2 generators...
$333.95
Preset CO2 control at 1500 PPM. Built-in self calibration feature. Easiest to use CO2 Controller...
$79.95
The Hades® 1 is easy to use. Just plug the 120 Volt relay trigger cord...
$196.95
The Hades® 2 controls up to two light banks up to 600 watts each via...
$233.95
This controller will run four (4) HID lights at 120 Volts – maximum 4000 Watts....
$409.95
This controller will run eight (8) HID lights at 240 Volts. The only lighting controllers...
$249.95
This controller will run eight (8) HID lights at 240 Volts. The only lighting controllers...
$1,191.95
This controller will run sixteen (16) HID lights at 240 Volts. The only lighting controllers...
$1,833.95
This controller will run twenty-four (24) HID lights at 240 Volts. The only lighting controllers...
$1,191.95
This controller will operate sixteen (16) HID lights at 240 Volts. The only lighting controllers...
$1,833.95
This controller will operate twenty-four (24) HID lights at 240 Volts. The only lighting controllers...
Capital City Hydroponics is now closed.
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ;
11am-5pm Sundays