We are Washington, D.C's premier location for all of your horticultural needs.
Located at 3744 10 St. NE, Washington, D.C. ; 20017
Call us at 202-248-2483.
Open 7 days a week Mon-Fri 11-7pm
Sunday 11-6pm
We are Washington, D.C's premier location for all of your horticultural needs.
Located at 3744 10 St. NE, Washington, D.C. ; 20017
Call us at 202-248-2483.
Open 7 days a week Mon-Fri 11-7pm
Sunday 11-6pm
+ Quick Look
$160.00
Store a large supply of carbon dioxide in a safe, portable container with our 20-pound...
+ Quick Look
$514.95
This heavy duty aluminum carbon dioxide tank is designed to hold CO2 and is great...
+ Quick Look
$46.86
Autopilot CO2 Generator AC Power Adapter. 120V. Use the Autopilot CO2 generator AC power adapter to...
+ Quick Look
$4.00
Co2 Generator brass plug. Works with both natural gas and propane CO2 generators. Creates a...
+ Quick Look
$0.00
VCG-6 LP comes complete with (2) clean burning brass burners pre-installed that produce up to...
+ Quick Look
$102.67
Co2 Generator Ng 12' Regulator and Hose
+ Quick Look
$17.32
Co2 Generator NG HA Replacement Burner
+ Quick Look
$54.94
Active Air 100 ft. CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to...
+ Quick Look
$0.00
Manufactured with the finest Co2 producing ingredients only found in the rich soils of Kennett...
+ Quick Look
$31.50
A perfect Co2 implementation system for beginning growers in very small spaces. This Co2 bag...
+ Quick Look
$0.00
Once your original bucket has expired, simply transfer the pump to your fresh bucket and...
+ Quick Look
$33.95
The Original ExHale CO2 Bag produces CO2 24 hours a day with no need to refill bottles...
+ Quick Look
$0.00
It consists of a small heat exchanger and fan that sits on top of the...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$0.00
CO2 (carbon dioxide) is needed by plants for proper growth. CO2 can be added by...
+ Quick Look
$137.47
Active Air climate control products are available for a variety of indoor growing applications. Active...
+ Quick Look
$129.77
Active Air climate control products are available for a variety of indoor growing applications. Active...
+ Quick Look
$0.00
Designed for small enclosures, this compact CO2 generator provides the gas you need to boost...
+ Quick Look
$545.44
Replacement sensor for Atlas 1
+ Quick Look
$507.09
CO2 is scientifically proven to improve the performance of plants! The Ares® Series CO2 generators...
+ Quick Look
$774.52
Atlas® 1 CO2 Monitor/Controller comes with a 25 foot remote sensor. It features adjustable set...
+ Quick Look
$319.95
Titan Controls® Atlas® 5 is a portable monitor that measures Carbon Dioxide (CO2), Temperature and...
+ Quick Look
$349.68
Select CO2 PPM levels at 1000 PPM, 1250 PPM or 1500 PPM. Integrated photocell. Built-in...
+ Quick Look
$829.63
The Atlas® 8 is a digital CO2 monitor/controller. Once the CO2 level has reached your...
+ Quick Look
$26.11
This CO2 Rain® System includes 25 feet of laser drilled 1/8 in tubing, 6 eye...
+ Quick Look
$130.65
Compatible with Titan Controls® CO2 Controllers or other 120 Volt controllers and timers. Precision accuracy...
+ Quick Look
$197.54
This controller will run four (4) HID lights at 240 Volts. The only lighting controllers...
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ;
11am-5pm Sundays
***Prices Are Subject To Change***
All Materials © 2023 Capital City Hydroponics | 
Website by Sleepless Media | Powered by Shopify
