Four men aged between 25 and 51 have been arrested in a laboratory by the police officers.
The laboratory was located at Somerset West.
The police entered premises and uncovered a hydroponic cannabis laboratory during one of the raids.
The officers seized all the equipment as well as dried cannabis heads. The value is being determined.
According to the police spokesperson Captain FC van Wyk, the suspects are expected to appear in the Strand Magistrate’s Court on Monday.