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
$135.00
This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't...
+ Quick Look
$250.00
This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't...
+ Quick Look
$65.00
This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't...
+ Quick Look
$20.00
This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't...
+ Quick Look
$80.00
One of a kind in the industry. Olympus is derived from micronized limestone designed to...
+ Quick Look
$135.00
One of a kind in the industry. Olympus is derived from micronized limestone designed to...
+ Quick Look
$40.00
One of a kind in the industry. Olympus is derived from micronized limestone designed to...
+ Quick Look
$14.00
One of a kind in the industry. Olympus is derived from micronized limestone designed to...
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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