Humboldt Hydroponics - Eureka, CA

Welcome to Humboldt Hydroponics!

This location has been voted best garden supply store by the Times-Standard over the years. Located in Humboldt County near the heart of Eureka, California. We have offered great advice, products, and services since 2001. Our sales team can offer or order products from all major distributors of garden and lighting products.

Our goal is to have what you need for this season and the next. Humboldt Hydroponics hopes you’re enjoying your harvest and succeeding in the garden.

Full Website in development and coming soon!

Let Humboldt Hydroponics help you in person!

Visit us at our Eureka location so our knowledgeable staff can help you with all your growing needs.

Humboldt Hydroponics Building


1302 Union St, Eureka, CA 95501

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Store Hours

Mon-Saturday: 10Am to 6Pm
Sunday: 11Am-5Pm


(707) 443-4304