The operation was described as "highly sophisticated"
A man has been arrested after a fully operational cannabis grow house was found in Carlow.
Gardaí discovered the operation at a premises at Killendmond in Borris on Tuesday evening.
The highly sophisticated grow house was discovered during the course of a search.
It had cannabis plants growing at a mature stage of growth.
They have an estimated street value of €250,000.
One man in his 20s was arrested and is currently detained at Carlow garda station under Section 2 of the Criminal Justice Act.
The house is sealed off for a forensic technical examination, which is taking place.