The Hydroponic Connection

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1549 Custer Ave

San Francisco, CA 94124

+1 (415) 824-9376

https://realhydro.com

The Hydroponic Connection is a specialized hardware store located in San Francisco CA dedicated to providing everything you need for hydroponic gardening. With a wide selection of innovative tools nutrients and growing systems this store caters to both beginners and experienced gardeners. Friendly staff are always on hand to offer expert advice and help you create the perfect indoor garden.

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Reviews

4.546 reviews

Joshua

9/4/2025

Had a great experience. Nice looking store and knowledgeable, friendly staff and management. Purchased some surplus/expired items via their Craigslist ads for non-grow purposes. Location is...

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Ernesto A.

7/14/2025

Been going here for years. Owner and the main employee working the front are knowledgeable and very helpful. Prices are also better than Amazon and always in stock. Great small business that...

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Rob D.

6/16/2024

A great place to do a CO2 tank exchange. They charged ~$25 to to exchange my empty 20lb tank for a full one. I think they are the cheapest place in the area to get co2 to use for making...

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Arthur H.

8/21/2021

I go to Hydro-Connection for the majority of my growing supplies. I love that they are open relatively early, and stay open until 6:00pm. What sets them apart is Jose! Jose is very knowledgeable...

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Sarah N.

6/21/2021

Since it's located deep in the city, I avoided this trip many times and settled for online services. I was told my desired product was readily available and there was plenty! I pull up and I was...

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Hydroponic equipment and supplies, Garden supplies

Rasa Hydroponics

HistorySeptember 2010: Launched Online Hydroponic/Gardening Supply Shop. February 2012: Expanded and Opened a 3200 sq ft. Gardening Supplies Store in San Jose, CA.SpecialtiesHigh Quality Hydroponic & Organic Supplies from manufacturers such as General Hydroponics, Foxfarm Down to earth, Canna and many more. Huge selection. $25 local delivery! CO2 Tank Refill Exchange. Huge saving! Up to 50% off MSRP.