Based on an anonymous tip, Santa Ana narcotics detectives raided the warehouse in the city's industrial area.
They found rooms filled with growing marijuana plants along with a sophisticated lighting and irrigation system to grow them.
Police said the operation sold as much as $130,000 worth of pot each month. There have been no arrests.
Anyone with information about the operation was asked to call /*Santa Ana*/ police at (714) 245-8665.
