POLICE seized about $600,000 worth of cannabis plants and hydroponic equipment in a Kings Langley home this morning.
Officers entered the house in James Cook Drive at about 7am.
They found about 300 cannabis plants and hydroponic systems in several rooms and the garage.
It appears no one was living at the address and that it was only being used to grow cannabis.
At this stage no one has been arrested but investigations are continuing.
Anyone with any information is urged to contact Quakers Hill police on 9678 8999 or Crime Stoppers on 1800 333 000.