Peacock cichlids are becoming a very popular fish. Many people are making it a sport and hobby to keep these fish in their fish tanks. Currently there are about ten species of the peacock cichlids and there may be several more that simply have not been identified yet. By taking a moment to read this article you are going to get an understanding of this fish and its characteristics.The peacock cichlids are relatively small as they only grow to be approximately six inches long. If you decide to keep them in your tank at home you are going to want to have a tank that is going to hold roughly 55 gallons of water. These fish will like to have locations where they can hide and spend some time alone. Therefore, you are going to want to have plenty of rocks and caves within the tank. You can use leaves as well so that the peacock cichlids can hide behind them. You also want to purchase a filter that is going to keep the water relatively still. Make sure that you are changing the water frequently to help keep the fish healthy.