Strike Force Caprera has been investigating the supply of methylamphetamine and cultivation of cannabis across Sydney since last September.
During the raids last Wednesday, police allegedly seized more than $105,000 cash and more than 17kg of cannabis, and charged six people.
They also uncovered three hydroponic cannabis set-ups – including one at the home at Guildford – allegedly seizing more than 290 cannabis plants with an estimated potential street value of $1.015 million.
Detectives also seized 17kg of cannabis, MDMA, cocaine, an electronic stun device and more than $105,000 cash.
Four men and two women are facing various charges including knowingly taking part-cultivate commercial quantity prohibited plant, supplying prohibited drug, and participate criminal group contribute criminal activity.
Investigations are continuing.
