The discovery was made on Saturday morning in the Dublin 3 area.
Gardaí have uncovered a grow house in Dublin containing cannabis plants with an estimated street value of around €110,000.
The discovery was made while Gardaí and Dublin Fire Brigade were attending a house fire at Brian Road, Marino, Dublin 3 at approximately 7.05am on Saturday, 5 May.
Following further investigation, Gardaí at Clontarf Drugs Unit seized 137 cannabis plants in the sophisticated grow house.
The plants have an estimated value of €110,000 pending further analysis.
A man in his 20s from Lithuania was arrested at the scene. He is currently being detained at Clontarf Garda Station under Section 4 Criminal Justice Act 1984.
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