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
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+LIFE is a blend of bacteria and fungi concentrated for maximum effectiveness. Use +LIFE with...
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DIRTY is formulated for soil and peat based growing mediums. Built-in alkalinity and Cation exchange...
HD-H(ard)D(irty) is built with a combination of components from our TAP/HARD and DIRTY formulas. Best...
PUSH is a foliar spray that feeds through stems and leaves As a foliar application,...
RO/SOFT is great for all hydroponic applications such as rock wool and coco. It's specially...
SHINE is flowering phase additive. Just add it to your reservoir during reproductive growth, usually...
TAP/HARD is great for all hydroponic applications such as rock wool and grow stones. Being...
3744 10th St NE, Washington DCCapital City Organics202-248-2483Get Directions
Capital City Hydronics is now closed.We want to thank all of our customers for their support and invite you to our main location.
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