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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$103.95
The quality construction features European aluminum interior reflector, for directing light more precisely over a...
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$124.95
DE1000Zh Reflector: Hydrofarm engaged a renowned American lighting engineer to design the most efficient DE enclosed...
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$124.95
DE1000Lh Reflector: Hydrofarm engaged a renowned American lighting engineer to design the most efficient DE...
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$12.60
LENS ONLY FEATURES Low profile - 19.4" x 12.2" x 6.8" Very easy to hang...
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$29.95
Cooling fan system for Sunburst. Has a 4" flange. NOTE: Does not fit Mini Sunburst....
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$34.99
For the ultimate in air-cooling for your Phantom CMh reflector, pick up this optional cooling...
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$159.95
The Daystar AC is the answer for those wanting high performance coupled with maximum air...
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$119.95
The Daystar has evolved from our high performance GLX commercial greenhouse reflector. The greenhouse challenge...
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$56.65
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 SHIELD is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
+ Quick Look
$56.65
The REFLECTOR HEAT SHIELD is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
+ Quick Look
$62.95
The REFLECTOR HEAT SHIELD is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
+ Quick Look
$62.95
The REFLECTOR HEAT SHIELDTM is a sturdy, custom-fitted cover that double insulates your existing air-cooled...
+ Quick Look
$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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$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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$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...
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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