Police searched a house in Co Derry and uncovered a substantial cannabis factory on Wednesdsay.
Herbal cannabis with an estimated value of £125,000 was seized along with other drugs paraphernalia, after the seizure in Limavady.
Two men, aged 46 and 53 have been arrested. Both are currently helping police with their enquiries.
Detective Chief Inspector Colin Gillis said: “Detectives from Reactive and Organised Crime Branch are committed to tackling illegal drugs and other criminal activities and in keeping communities safe.
“I continue to appeal to members of the public to come forward with any information about the supply or use of illegal drugs or criminal activity.
“Anyone with any information can call police on 101 or Crimestoppers anonymously on 0800 555 111.”