Getting rid of cockroaches can be a very difficult task. Together with dinosaurs, they`re one of the oldest animals that inhibited the Earth. Once a cockroaches make themselves at home in a house, it can be a real problem to kick them out.
Take a cucumber, cut it to pieces and place it in the corners where you noticed the cockroaches. The smell of cucumber will keep them away because it acts as a barrier which stops the growth of harmful microbes.