Gardaí searched a house in Abbeyfeale just after 6pm on Wednesday evening, and found a grow house containing over €15,000 worth of cannabis plants.
Further searches of the house led to cannabis herb worth €15,000 also being discovered.
Fans, heat lamps, an irrigation system and gardening equipment were also taken from the house.
A man in his 50s was arrested and is being held in Henry Street Garda station.
