Seven men have been arrested as part of a garda operation into the sale and supply of drugs in the Dublin region.
Gardaí carried out searches of 20 premises and seized €100,000 worth of cannabis plants.
A small quantity of cocaine was also recovered.
Cannabis plants were being grown in 11 premises and cannabis manufacturing was being carried out in nine of those premises.
The seven men are being held at various garda stations in Co Dublin and Co Wicklow.