A 56-year-old man has been arrested in connection with the seizure.
Gardaí have seized quantities of Cannabis and Heroin and arrested a man in an operation in Limerick on August 26.
The Limerick Divisional Drugs Unit, assisted by the Garda Armed Support Unit, searched a house at Colbert Park in Janesboro, County Limerick.
During the course of the search, approximately 5kg of Cannabis Herb with an estimated street value of €100,000 and 12oz of Diamorphine (Heroin) with an estimated street value of €50,000 were recovered.
A 56-year-old man was arrested at the scene and is detained at Henry Street Garda Station under Section 2 of the Criminal Justice (Drug Trafficking) Act 1996.
