We are located at 821 Upshur Street NW in the rear unit.
Check out or new Brookland Location at 3744 10 st NE
Call us at 202-758-2572 or 202-248-2483.
Open 7 Days A week Mon-Fri 11-7p
Sat-Sun 11-5p
We are located at 821 Upshur Street NW in the rear unit.
Check out or new Brookland Location at 3744 10 st NE
Call us at 202-758-2572 or 202-248-2483.
Open 7 Days A week Mon-Fri 11-7p
Sat-Sun 11-5p
+ Quick Look
$19.99
BASIS A & B is a highly concentrated Bio-Mineral base nutrient designed to bring optimal...
+ Quick Look
$49.99
BASIS A & B is a highly concentrated Bio-Mineral base nutrient designed to bring optimal...
+ Quick Look
$49.99
BASIS A & B is a highly concentrated Bio-Mineral base nutrient designed to bring optimal...
+ Quick Look
$349.99
C4 is a sophisticated blend of macro nutrients, micro nutrients, bio-stimulants, carbohydrates, and trace minerals...
+ Quick Look
$68.00
START-R is a complex bio-stimulant nutrient additive for use during the seedling, growth and early...
+ Quick Look
$299.99
START-R is a complex bio-stimulant nutrient additive for use during the seedling, growth and early...
+ Quick Look
$89.99
ULTIMATE PK is a powerful heavy weight bloom booster designed to be used the last...
+ Quick Look
$299.99
ULTIMATE PK is a powerful heavy weight bloom booster designed to be used the last...
+ Quick Look
$350.00
Vitalize is unlike other silica products because of it is a unique concentrated and stabilized...
+ Quick Look
$200.00
Vitalize is unlike other silica products because of it is a unique concentrated and stabilized...
+ Quick Look
$119.99
Vitalize is unlike other silica products because of it is a unique concentrated and stabilized...
821 Upshur Street NW, Washington DC
Located in the rear unit
202-758-2572
Get Directions
Store Location Hours
Cap City Organics 202-248-2483-Brookland-11am-7pm M-F 10am-6pm Sat
Closed Sundays
Cap City Hydro-Petworth-202-758-2572
11am-7pm Tues-Fri,11am-5pm Sat-Sun
Closed Mondays
All Materials © 2019 Capital City Hydroponics | 
Website by Sleepless Media | Powered by Shopify