Members of the public are reminded that marijuana is not legal and the only way people can grow pot is if they possess a "licence to produce " issued by Health Canada
The warning comes after a police raid on a large grow op in Thorold at two locations on Cataract Road
As a result of the search police seized over 2,600 marijuana plants , and 287 pounds of processed marihuana,
The drugs are valued at just under $3.2 million.
Six people were arrested but only one 64 year old man was charged