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
$40.00
EM-1 Microbial Inoculant is a naturally-fermented, live microbial blend of beneficial food grade microorganisms. EM-1 Microbial...
+ Quick Look
$34.00
OptiVeg™, formerly InvigaRoot, is the markets first truly tested chitin product. As an all natural and organic...
+ Quick Look
$30.00
Thrive.N - Bloom is manufactured by the same killer crew and is one of our bestsellers. The...
+ Quick Look
$35.00
Thrive.N is a MUST have BuildASoil and Capital City Organics Top Seller. If you haven't...
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