A man and a woman, both aged in their 30s, were arrested, after Gardaí carried out a search at a residence in Dublin 22 on Sunday morning.
Cash in excess of €180,000 was seized at the scene.
The two arrested people are currently detained under Section 2 of the Criminal Justice (Drug Trafficking) Act 1996 at Garda stations in the Dublin Metropolitan Region.
The search was carried out as part of Operation Tara. It's part of an ongoing investigation into a west Dublin based organised crime group involved in the sale & supply of controlled drugs.
Investigations are ongoing.