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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TAP/HARD is great for all hydroponic applications such as rock wool and grow stones. Being...
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Amp-It provides an array of micro-nutrients in ratios proven to stimulate growth. Rapidly growing plants and...
Vegamatrix Big N Sticky PK Boost is formulated for flowering and fruiting crops in high...
We choose the highest quality plant extracts and naturally occurring minerals available. Vegamatrix Bloom is...
Vegamatrix Boost is designed to augment the needs of additional Calcium and Magnesium which can’t...
Vegamatrix Grow is formulated to be a source of primary nutrients. Combining Vegamatrix Grow with...
Hard-N-Quick Foliar Magic is used to stimulate cell division and growth in your plants. Hard-n-Quick...
Vegamatrix Prime Zyme is crucial to maximizing the potential of the Rhizosphere (root zone). Prime...
Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you...
Voodoo Juice supports maximum root development on your seedlings, transplants and clones. Beneficial microbes in...
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud...
Rev up your Rhizosphere with Botanicare's new Biological Inoculant, ZHO. ZHO contains revolutionary supercharged Endomychorrizal...
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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