Humboldt Hydroponics 0 reviews Humboldt Hydroponics 1302 Union Street Eureka, CA 95501 (707) 443-4304 humboldthydroponics.com Tags: Eureka CA, hydroponic supplies Claim Listing Overview Reviews Humboldt Hydroponics is a hydroponics store located in Humboldt County. Add Your Review Please login to add your review.
