A cannabis factory was discovered in Mitcham after a police raid.
Officers found 24 fully-matured plants, with the loft rigged up for the next crop at an address on Manor Road.
Police executed a search warrant at the Pollards Hill property on Thursday, January 23, after a tip off from members of the public.
No arrests have been made, as police are trying to locate a suspect.
The operation was one of a series of dawn raids across Merton.