A 51-year-old man was arrested on suspicion of the cultivation of cannabis and the possession of cannabis after a raid on a property in Mountain View, Pwllypant, Caerphilly.
Officers executed the drugs warrant on Sunday January 5 at around 3.45pm.
Gwent Police said a small quantity of cannabis leaf and equipment used in the production of cannabis was seized.
The arrested 51-year-old was released on police bail pending further inquiries.