Two men and a woman have been arrested following the discovery of two cannabis grow houses in the New Inn and Creggs areas of Co Galway.
The drug, in both plant and herb form, worth over €300,000 was seized during the planned garda operation.
The two men arrested were aged in their 40s and 20s, while the woman was aged in her 50s.
All three are being held at a garda station in the county for drug trafficking offences.
Investigations are ongoing.