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
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$62.95
The REFLECTOR HEAT SHIELD is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
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$62.95
The REFLECTOR HEAT SHIELDTM is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
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$109.00
The ETL-listed ION® DE Reflector provides high-performance light distribution for double ended HID lamps in...
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$154.95
Completely sealed with double gasketed glass (between glass & reflector and glass & frame) for...
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$81.86
Replacment frames and glass for Sun System Air-Cooled Reflectors.
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$14.95
Jump Start T5 Snap-On Reflector Adds growing power to your light strip by directing light...
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$19.95
Jump Start T5 Snap-On Reflector Adds growing power to your light strip by directing light...
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$89.95
Make your existing single ended mogul base Adjust-A-Wings Large Reflector into a double-ended reflector. Simply...
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$80.96
Turn your existing Adjust-A-Wings Large Reflector into a double ended reflector. Simply remove your existing...
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$5.95
Replacement lens for LUMii/Xtrasun 6 and 8" Reflectors. This item is the piece of lens glass...
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$22.95
Replacement lens for Raptor 6" Reflector. Note: this item is the piece of lens glass only,...
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$19.95
Replacement lens for RD6AC and RD8AC Radiant 6" and 8" Reflectors. This item is the piece of...
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$19.95
Replacement lens for RD8VAC Vertical Radiant 8" Reflector. This item is the piece of lens glass only,...
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$29.95
DA6AC Lens System. Includes replacement lens, frame and weather stripping for Hydrofarm's air cooled Daystar 6"...
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$16.20
Protective lens option keeps bulb and reflective surfaces clean. Fits only Non Air-cooled Daystar, DAUN....
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$35.95
Comes with foam strips, brackets, and hardware for previous generation RDUN. : 20 1/2" x...
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$16.00
Upgrade your Sunburst reflector with this optional lens system. Using a lens with your grow...
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$13.99
Upgrade your Sunburst Adjustable HPS/MH fixture (SBD2540) with this optional lens system. Using a lens...
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$16.65
Completely seal your Xtrasun 6" Air Coolable reflector from your grow area, to allow fast and...
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$35.96
Replacement tempered glass lens for the Mondo 6" Air Coolable Reflector. Includes mounting hardware and...
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$39.95
Replacement tempered glass lens for the Mondo 6" Air Coolable Reflector. Includes mounting hardware and...
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$16.65
Lens system for Xtrasun AC white reflector (XT1AC). This is not a reflector unit. ...
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$40.46
Comes with foam strips, brackets, and hardware. : 21.8L x 21.8W x 1.9H The image...
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$17.95
Replacement lens for RDUN Reflectors. This item is the piece of lens glass only, not...
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$281.95
Replacment frames and glass for Sun System Air-Cooled Reflectors.
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$263.95
The 8 in Magnum XXXL® now features new improved photometric performance. 95% reflective German Hortibright™...
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$237.56
95% reflective textured German aluminum interior offers excellent reflectivity and diffusion. Completely sealed - features...
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$281.95
The 8 in Magnum XXXL® now features new improved photometric performance. 95% reflective German Hortibright™...
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$63.95
This reflector is brushed aluminum on the outside and bright white on the inside. It...
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$93.95
This reflector is brushed aluminum on the outside and bright white on the inside. It...
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$157.95
Phantom 315W - Ceramic Metal Halide Reflector For an intense downward light pattern, the PHR3150 is your best choice...
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$169.95
Ultra-wide light delivery in a super compact reflector The Phantom 6" AC proves that good...
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$65.95
Now includes mogul socket and 15' cord set. The Pro Reflector is a high performance...
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$144.95
Wide light delivery in a super lightweight reflector The Pro Hammerhead Unit delivers wide light...
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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