About 1,500 pot plants were seized when police executed a search warrant in the 11,000 block of Christopher Road in Prince George.
There was a sophisticated grow op found using a hydro bypass.
A 47-year-old lower mainland male was arrested who is now facing charges of production of marijuana and theft of hydro.
Investigators conservatively estimate the street value of the dried marijuana produced would have had a street value of about $560,000.