A Port Lincoln man, 32, will face court over a number of drug offences after police seized drugs and weapons from his house on Monday.
Police searched a house about 1.30pm, and allegedly found cannabis, methamphetamine and steroids, along with dangerous weapons including knuckle dusters and nunchakus.
Jewellery that police suspect was stolen was also located.
A man was arrested and charged with possessing a commercial quantity of a prohibited drug, possessing a prohibited weapon, unlawful possession of a prescription drug and unlawful possession.
He was bailed to appear in the Port Lincoln Magistrates Court on March 22.
Anyone with information about the manufacture, possession and sale of illegal drugs is asked to call Crime Stoppers on 1800 333 000.