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
$154.00
The ETL-listed, 600-watt Sunspot® HPS Ballast matches a reliable design with quality components and construction....
+ Quick Look
$160.00
The ETL-listed, 1,000-watt Sunspot® MH/HPS Ballast matches a reliable design with quality components and construction....
+ Quick Look
$151.00
The ETL-listed, 400-watt Sunspot® MH/HPS Ballast matches a reliable design with quality components and construction....
+ Quick Look
$117.00
With a slim, partially exposed design, the minimalist 600-watt Sunspot® SL Ballast is practical for...
+ Quick Look
$126.00
With a slim, partially exposed design, the minimalist 1,000-watt Sunspot SL Ballast is practical for...
+ Quick Look
$114.00
With a slim, partially exposed design, the minimalist 400-watt Sunspot® SL Ballast is practical for...
+ Quick Look
$199.99
An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then...
+ Quick Look
$199.99
An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then...
+ Quick Look
$244.95
The Xtrasun Dimmable Digital Ballast is an ideal ballast for commercial or residential growing. Created...
+ Quick Look
$219.95
An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then...
+ Quick Look
$169.95
The Xtrasun Dimmable Digital Ballast is an ideal ballast for commercial or residential growing. Created...
+ Quick Look
$277.16
Control & VersatilityPower a multitude of different wattage lamps on the same ballast. Dial-A-WattOptimum performance...
+ Quick Look
$169.95
Control & VersatilityPower a multitude of different wattage lamps on the same ballast. Dial-A-WattOptimum performance...
+ Quick Look
$189.95
Control & VersatilityPower a multitude of different wattage lamps on the same ballast. Dial-A-WattOptimum performance...
+ Quick Look
$169.95
Control & VersatilityPower a multitude of different wattage lamps on the same ballast. Variable WattOptimum...
Capital City Hydronics is now closed.
We want to thank all of our customers for their support and invite you to our main location.
11am-7pm Mon-Sat ;
11am-5pm Sundays
All Materials © 2020 Capital City Hydroponics | 
Website by Sleepless Media | Powered by Shopify