Police have cracked an alleged drug ring after charging seven men with cultivating commercial amounts of cannabis in Melbourne's west.

Detectives from the Altona North Divisional Response Unit raided a number of properties across the western suburbs, culminating in the seven arrests.

Seven men from Point Cook faces charges for cannabis cultivation.

Six men from Point Cook, aged 23, 36, 37, 55 and two aged 24, have each been charged with cultivation of a commercial quantity of a drug of dependence.

A 28-year-old Point Cook man has been charged with cultivation of large commercial quantity of a drug of dependence.