Contact Us

Hawthorne Hydroponics LLC,
a subsidiary of The Hawthorne Gardening Company
2300 Chabot Ct, Tracy, CA 95304

At HydroLogic, we are devoted to providing the utmost in customer service and supporting you in getting the most out of your investment in our products. Feel free to contact us Monday–Friday, 9am–5pm PST.
We look forward to assisting you.

Please email us at info@hydrologicsystems.com for more information for additional assistance.

Be sure to check our website for FAQs, system specs,
manuals, and filter replacement information.