Police executed a 'Section 23 Misuse of Drugs Act' warrant at a flat in Oxford Road, Worthing on January 14.
A large quantity of Class A drugs was found and seized from the property, as well as thousands of pounds in cash.
A 40-year-old man from Worthing and a 19-year-old woman from Findon were arrested on suspicion of possession with intent to supply a Class A drug, possession of a Class B drug, and possession of an offensive weapon in a private place.
Both suspects have been released on bail, pending further investigation.
If you have any information, contact police online or call 101 quoting serial 196 of 14/01.