Brisbane servo robbed with meat cleaver

Three men armed with a meat cleaver and a baseball bat have robbed a service station in Brisbane's south.

Police say the men entered the Learoyd Road business in Acacia Ridge at around 12.50am this morning and demanded cash from a male employee before leaving on foot with a sum of money.

They drove off in a white Holden Commodore with unknown registration.

One man is described as having a tanned complexion, 170cm tall with a slim build, aged between 19 and 24, wearing all black including a jumper, shorts, sports shoes and baseball cap.

The second man is described as being Aboriginal in appearance, 165-170cm tall, aged between 16 and 24, with a moustache, and wearing a black hooded jumper and tracksuit pants and a navy bucket hat.

The third man is described as being Caucasian in appearance, 167cm tall with a slim build, aged between 15 and 19, with sandy brown hair and was wearing a maroon T-shirt, khaki-coloured hooded jumper, navy shorts and a navy baseball hat.

Anyone with information should contact Crime Stoppers on 1800 333 000.