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 ▼
This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't...
View full product details →
One of a kind in the industry. Olympus is derived from micronized limestone designed to...
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