Victoria police called in the assistance of the Greater Victoria Emergency Response Team to serve a search warrant at a residence on Wednesday afternoon.
Officers entered a home in the 300 block of Cook Street about 5 p.m. and found drugs - including crack cocaine and heroin - and two canisters of bear spray.
A large amount of electronic equipment was also seized, including televisions, computers and iPods.
Six people were taken into custody. Three people will face 10 drug-related charges.