The arrest was made based on a tip-off, leading police to search a house in Agio Mama Halkidiki and the discovery of 131 cannabis plants being grown in pots. Six of the plants were being grown using hydroponic techniques.
Police also found 700 grammes of cannabis, joints and a flare gun, as well as equipment for cultivating the drugs.
In the home of the second suspect, police found 10 grammes of cannabis and 100 euro.
The Polygyros police department is conducting an investigation and the two suspects will appear before a public prosecutor.