The Aequidens tetramerus fish is a type of freshwater fish native to South America. It is also known as the saddle cichlid. In nature, the fish reproduce by laying eggs and the size of the male fish is larger than the female fish. As a freshwater fish that belongs to the genus Aequidens, Aequidens tetramerus fish can be used as ornamental fish that are kept in aquariums at home. When we will start to keep Aequidens tetramerus fish in the aquarium there are several things that need to be considered, such as the type of fish, maintenance containers, water quality, feed and how to care for fish. Aequidens tetramerus fish (shutterstock.com) Below will be described the things that need to be considered when starting to keep Aequidens tetramerus fish in the aquarium: 1. Type of Fish. Before we will start keeping fish, we should first choose and select Aequidens tetramerus fish. Good quality Aequidens tetramerus fish are : a. Healthy fish are not deformed. b....