Seven people were questioned by the PSNI last night after two separate drugs seizures.
Two men, both aged 29, were arrested after drugs squad officers carried out a search in Antrim. Police said a substantial amount of cannabis was seized in the swoop.
Earlier, four men and a woman were arrested by drugs squad officers in a planned raid on a house.
Police raided the house in the Hazelbank Road area of Coleraine on Friday A quantity of cannabis was recovered and a 36-year-old man has been charged with possession of a Class C drug. He is expected to appear at Coleraine Magistrates Court on Monday morning.
Detectives were continuing to question the other four people.
Police later said another person was arrested in Coleraine as part of the crackdown on dealers in the town.
More raids were carried out in flat complexes in the Hazelbank area last night.
Police said the other five people arrested in the town yesterday have been charged with more than 50 drugs offences after several varieties of drugs, including Class A, were seized.
PA