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
$15.26
15 foot sensor extension cable for use with the Atlas 8 CO2 Monitor and Controller...
+ Quick Look
$26.96
Replacement burners, A/C power supply and hose/regulators for Ares LP and NG CO2 Generators.
+ Quick Look
$44.96
Replacement burners, A/C power supply and hose/regulators for Ares LP and NG CO2 Generators.
+ Quick Look
$10.76
Replacement burners, A/C power supply and hose/regulators for Ares LP and NG CO2 Generators.
+ Quick Look
$52.16
Replacement burners, A/C power supply and hose/regulators for Ares LP and NG CO2 Generators.
+ Quick Look
$10.76
Replacement burners, A/C power supply and hose/regulators for Ares LP and NG CO2 Generators.
+ Quick Look
$478.76
The Atlas̠ 8 is a digital CO2 monitor and controller. Once the CO2 level has...
+ Quick Look
$169.16
The Hades® 2 controls up to two light banks up to 600 watts each via...
+ Quick Look
$809.96
Absolute total complete control of your grow room from up to 150 feet away without...
+ Quick Look
$58.46
Auxiliary Outputs for use with Titan Controls Saturn 3. Heating and High Temperature Light control...
+ Quick Look
$105.26
Auxiliary Outputs for use with Titan Controls Saturn 3. Heating and High Temperature Light control...
+ Quick Look
$166.46
The Saturn 4 is a basic environmental controller. ItÌ_s digitally precise with easy to use...
+ Quick Look
$205.16
The Saturn 5 is a digitally based environmental controller featuring a short cycle timer for...
+ Quick Look
$539.96
The Saturn® 6 give you the control of your temperature (day & night), humidity and...
+ Quick Look
$64.76
RS45 internet cable and data software for use with the Saturn 6 Temperature, Humidity and...
+ Quick Look
$71.96
Easy to use - plug fan into control receptacle, then plug control into 120 volt...
Capital City Hydronics is now closed.
We want to thank all of our customers for their support and invite you to our main location.
11am-7pm Mon-Sat ;
11am-5pm Sundays
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