Police seized cannabis plants following a raid on a Grahamstown address last Thursday.
Officers executed a search warrant after conducting investigations that began last month into the cultivation and transportation of illegal plants in teh Riverina area.
Along with the cannabis plants, police also seized equipment used in hydroponic cannabis cultivations.
Ivestigations are continuing.
Anyone with information regarding the sale or distribution of prohibited drugs is urged to contact Riverina Police or CrimeStoppers on 1800 333 000.
Reports can be made anonymously.