Gardaí seized cannabis estimated to be worth over £500,000 overnight in two separate operations.
Fifty kilogrammes of the drug were recovered from a house on Sarsfield Avenue in Dublin. Two men in their thirties were arrested at the scene and are being held in Kilmainham Garda station.
In Donegal, cannabis worth £90,000 and ecstasy worth £5,000 were found after the search of a premises on Letterkenny's main street. No arrests were made.