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
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3/8" black tubing, comes in a 500 foot roll
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De-Ionization Cartridge (Big):
10" X 4.5"- Color changing- Transluscent housing
Measure the untreated water coming in vs. the purified water going out of your Reverse...
Eco-Spring Post Remineralization/Carbon Filter: standard post remineralization filter cartridge included with system. Adds calcium for...
Pure spring water produced at home easily! * Simple yearly replacement of main 4 stage...
Use the Hydrologic reverse osmosis water filter Evolution-RO1000 1:1 ratio orange drain elbow 3/8" QC...
High flow reverse osmosis system. Capable of producing 1,000 gallons per day. Includes two RO...
Standard carbon pre-filter included with the Evolution system. For chlorine and chloramines reduction in city...
Standard membrane included with system.?ÕÌ_Two are needed for Evolution system.
3/8" supply diverter valve for faucet - for Stealth-RO and Tall Boy
This is a replacement canister for the Merlin Garden Pro.
Float Kit for the Merlin Garden Pro High-Flow reverse Osmosis System.
Float Valve 1/4", maintains proper water level in your system
Use the Hydrologic reverse osmosis water filter Float Valve - Big - 20+ GPM for...
Float Valve 3/8", maintains proper water level in your system
1/2" barbed connection. Adjustable water level and can be mounted horizontally or vertically.
The Flowmaster by Hydro-Logic measures how many gallons of filtered water have gone through the...
Compact garden hose filter. Eco-friendly green coconut carbon and KDF55 medias. Includes "filter saver" brass...
1/4" blue tubing, comes in a 500 foot roll
Brass pressure regulator. 3/4"" female pipe thread ports. Adjustable from 20-80 PSI. Compatible with Big...
Wall mount bracket for the Evolution-RO1000. Stainless steel, heavy duty.
Introducing the new Hydro-Logic fittings kit! An assembly of our most common fittings for the Stealth,...
The Flowmaster measures much of filtered water that has gone through the system and alerts...
Flowmaster - 1/4"" QC - gallonage & filter capacity monitor. Operates at flow rates between...
Installs on inlet line. If there is a leak anywhere in the system and water...
3744 10th St NE, Washington DCCapital City Organics202-248-2483Get Directions
Capital City Hydroponics is now closed.Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
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