Police in Co Down have seized £300,000 worth of drugs and made two arrests.
They raided a cannabis factory in Hillsborough, where they seized 150 plants.
Two men aged 22 and 32 were arrested on suspicion of possession of Class B drugs.
The plants were found in a property at Sandringham Court in the town.
A large amount of harvested cannabis was also recovered.
Police said landlords should be aware of the risks when they were letting out properties and get proper identification from potential clients.