Police in Coleraine arrested a 21 year old man on suspicion of possession of class B drugs and intent to supply class B drugs following the search of a house in the Portmore Close area of Portrush on Wednesday.
Police also seized a number of items believed to have been involved in the supply of drugs, as well as £730 in cash.
The man was released on police bail while enquiries continue.
Police would like to remind the public of the need for continued help and support of local communities in tackling drug dealing.
If you know or suspect that illegal drugs are being sold or distributed in your area, please pick up the phone and contact your local Neighbourhood Policing Team on 0845 600 8000. Alternatively, information can be given anonymously to Crimestoppers on 0800 555 111.