Police have seized more than 180 cannabis plants from a crop house in Sanctuary Lakes South Boulevard, Point Cook.
The crop house was reported to police just before 10pm on Monday, after the owner of the house discovered the plants.
Police yesterday dismantled the set-up, seizing the plants and hydroponic equipment.
The investigation is ongoing.
Police would like to speak to anyone who has noticed any unusual activity around the house during the past several months. Contact: Crime Stoppers on 1800 333 000.