Gardaí say three other people have been released following the seizure on Thursday
A man in his 30s remains in Garda custody following a drug seizure in County Cork on Thursday evening.
Gardaí discovered cannabis herb with an estimated street value of €150,000 and cocaine worth €1,000 during the search of a house at Rathpeacon.
A woman in her 20s and two men - one in his 30s and one in his 20s - were arrested at the scene and detained at Togher and Mayfield Garda stations.
All three have been released and a file is being prepared for the DPP.
A man in his 30s who was arrested in Killarney, Co Kerry remains in custody at Killarney Garda Station under Section 2 of the Criminal Justice Act, 1996.