A hydroponic set-up was found in Hurstville on Thursday during a search.
About 7pm police were called to Ruby Street after reports a man had been stabbed.
When they arrived police were unable to find anyone in the area and began a search of the area.
Police said during the search they found a hydroponic set-up, 135 cannabis plants and drug paraphernalia.
All items were seized for forensic testing.
Anyone with information is urged to contact Kogarah Police Station or Crime Stoppers on 1800 333 000.