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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These coir briquettes by Hydro Organics / Earth Juice are comprised of a superior commercial-grade coir...
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This natural liquid plant food is clog-resistant, non-burning, odor and dust free, making it an...
A Proprietary Blend of 10 Natural Occurring Beneficial Soil Microbes. A solution grade powder formula...
A natural liquid wetting agent to be used with soil, coir, planting mixes and native...
Elements Bloom is a high-phosphorus formula developed to help promote budding, flowering and the production of...
Electrifying! Since 1991 the #1 additive for hydroponics and soil gardeners world wide. A natural,...
An intense nitrogen formulation that may be used as a potent grow fertilizer that will...
A proprietary liquid micronutrient formula designed to be used to prevent and/or correct micronutrient deficiencies....
Proper pH levels are crucial for healthy plant growth. A pH that is too high...
Raise pH with these all natural pH adjusting crystals. Earth Juice Natural pH Up can...
Earth Juice Rootstock Cutting Gel and Liquid Concentrate are the first organic and veganic rooting...
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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