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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$98.06
Replacment frames and glass for Sun System Air-Cooled Reflectors.
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$379.95
The patented sealed optic technology allows removal of heat generated by the lamp without cooling...
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$16.95
This reflector is brushed aluminum on the outside and bright white on the inside. It...
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$212.36
Made specifically for double ended 1000W HPS horticulture lamps (not included). 95% reflective proprietary textured...
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$235.95
Designed specifically for double-ended horticulture lamps (not included). Made with 95% reflective German stucco pattern...
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$126.95
Adjust-A-Wings Enforcer reflectors are made using Chinese reflective made stucco aluminum. They include a molded...
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$92.95
Adjust-A-Wings Enforcer reflectors are made using Chinese reflective made stucco aluminum. They include a molded...
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$181.95
Made specifically for double-ended horticulture lamps (not included). Features German made, UL listed double-ended sockets....
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$209.95
Square shape is perfect for square growing areas. Improved design for more efficient and even...
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$217.95
Square shape is perfect for square growing areas. Improved design for more efficient and even...
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$264.95
State-of-the-art, optically engineered for high performance based on proven, patented designs. Made specifically for double-ended...
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$108.95
Replacment frames and glass for Sun System Air-Cooled Reflectors.
+ Quick Look
$205.16
Massive size for increased coverage area and excellent uniformity. Allows closer placement to plants. Includes...
+ Quick Look
$108.95
Replacment frames and glass for Sun System Air-Cooled Reflectors.
+ Quick Look
$108.95
Replacment frames and glass for Sun System Air-Cooled Reflectors.
+ Quick Look
$209.95
Made specifically for double-ended horticultural lamps (not included). Features German made, UL listed double-ended sockets....
+ Quick Look
$162.95
Massive size for increased coverage area and excellent uniformity. Allows closer placement to plants. Powder-coated...
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$41.95
Made with highly reflective textured aluminum and a heavy duty galvanized steel mounting bracket. Corners...
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$48.95
The Econo Wing Reflector® XL is more than twice the size of a standard wing...
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$381.95
The industry's largest air-cooled reflector features our exclusive 98% reflective "Silver" German aluminum interior for...
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$114.26
Replacment frames and glass for Sun System Air-Cooled Reflectors.
+ Quick Look
$354.00
The patented sealed optic technology allows removal of heat generated by the lamp without cooling...
+ Quick Look
$99.95
The Flex® DE Reflector is larger than most standard wing reflectors. Highly reflective aluminum offers...
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$193.95
Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Uses...
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$0.00
Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Uses...
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$0.00
Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Uses...
+ Quick Look
$229.95
Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Uses...
+ Quick Look
$179.95
Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Uses...
+ Quick Look
$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.
+ Quick Look
$19.95
Replacement cord for Sun System reflectors that require the 15 ft. 2 point detachable cord....
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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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$281.95
Replacment frames and glass for Sun System Air-Cooled Reflectors.
+ Quick Look
$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...
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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