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
$29.04
Inner Filet 200X (Fine Powder Flakes) NOTICE: ONLY MAKE WHAT YOU CAN USE THAT DAY.There...
+ Quick Look
$12.00
AG Limestone is an agent added to soil to help raise the pH without adding...
+ Quick Look
$24.00
AGSIL16H is manufactured by PQ corporation and is one of the few silica products on the...
+ Quick Look
$19.80
We have done thousands of soil tests and over the years and we've noticed that...
+ Quick Look
$21.00
BuildASoil Craft Blend started with a big workshop full of the best and cleanest soil amendments...
+ Quick Look
$44.00
Speak your plant's language! BuildASoil proudly welcomes the famous Jay Plantspeaker to our LEGEND SERIES...
+ Quick Look
$24.00
Milled Malted Barley - This has already been crushed so it's ready for your sprouted...
+ Quick Look
$14.00
Oyster Shell Flour is a high quality soil conditioner which consists of 96% calcium carbonate...
+ Quick Look
$55.00
Pure Protein Dry (PPD) is a powerful organic fish fertilizer containing amino acids and beneficial...
+ Quick Look
$26.00
Build-A-Flower is available again!!. Malibu Compost was delayed in reaching us, causing production delays on...
+ Quick Look
$44.00
This pumpkin extract is made with love on a small farm in Paonia Colorado using...
+ Quick Look
$35.00
EM-1 Microbial Inoculant is a naturally-fermented, live microbial blend of beneficial food grade microorganisms. EM-1 Microbial...
+ Quick Look
$30.00
Quillaja Saponaria Extract Powder 20 BuildASoil is proud to partner with Jay Plantspeaker to offer...
+ Quick Look
$35.00
Discover how our Kashi Blend, a diverse grain bokashi, can jumpstart your gardening and composting...
+ Quick Look
$39.99
Oly Mountain Compost is 2 year hard wood and Alaskan wild caught fish compost. It's legendary,...
+ Quick Look
$45.00
OptiVeg™, formerly InvigaRoot, is the markets first truly tested chitin product. As an all natural and organic...
+ Quick Look
$36.00
Rootwise Bio-Catalyst Enzyme Elixer utilizes organisms found in the Rootwise Mycrobe Completealong with select yeast...
+ Quick Look
$45.00
Therm X-70 is a natural wetting agent derived from yucca. It contains 100% concentrated yucca extract,...
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ;
11am-5pm Sundays
***Prices Are Subject To Change***
All Materials © 2024 Capital City Hydroponics | 
Website by Sleepless Media | Powered by Shopify