Gardaí investigation the sale and supply of drugs in the Ballymun area have seized €20,000 worth of drugs.
On Thursday morning, gardaí conducted a search at a residence in Poppintree, Co Dublin.
Cannabis herb believed to be valued at €20,000 was seized.
A 37-year-old man was arrested at the scene.
He was taken to Ballymun Garda Station and has since appeared before the courts.
Investigations are ongoing.