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
Sort by vendor ▼
TAP/HARD is great for all hydroponic applications such as rock wool and grow stones. Being...
View full product details →
Amp-It provides an array of micro-nutrients in ratios proven to stimulate growth. Rapidly growing plants and...
Vegamatrix Big N Sticky PK Boost is formulated for flowering and fruiting crops in high...
We choose the highest quality plant extracts and naturally occurring minerals available. Vegamatrix Bloom is...
Vegamatrix Boost is designed to augment the needs of additional Calcium and Magnesium which can’t...
Vegamatrix Grow is formulated to be a source of primary nutrients. Combining Vegamatrix Grow with...
Hard-N-Quick Foliar Magic is used to stimulate cell division and growth in your plants. Hard-n-Quick...
Vegamatrix Prime Zyme is crucial to maximizing the potential of the Rhizosphere (root zone). Prime...
Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you...
Voodoo Juice supports maximum root development on your seedlings, transplants and clones. Beneficial microbes in...
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud...
Rev up your Rhizosphere with Botanicare's new Biological Inoculant, ZHO. ZHO contains revolutionary supercharged Endomychorrizal...
821 Upshur Street NW, Washington DCLocated in the rear unit202-758-2572Get Directions
Store Location HoursCap City Organics 202-248-2483-Brookland-11am-7pm M-F 10am-6pm Sat
Cap City Hydro-Petworth-202-758-2572
11am-7pm Tues-Fri,11am-5pm Sat-Sun
All Materials © 2019 Capital City Hydroponics | Website by Sleepless Media | Powered by Shopify