Gymnogeophagus balzanii is a type of freshwater fish found in streams in South American countries such as Paraguay, Brazil, Uruguay and Argentina. In the breeding process, Gymnogeophagus balzanii fish reproduce by laying eggs. Gymnogeophagus balzanii fish can grow to a length of 18 cm. Gymnogeophagus balzanii fish when viewed from its body shape and color is suitable to be used as a pet fish in your home because this fish has a unique shape and attractive body color. Gymnogeophagus balzanii (www.shutterstock.com) If you intend to keep Gymnogeophagus balzanii fish at home, this fish is suitable to be placed in a water tank in the form of an aquarium made of glass. Some things to consider when we will keep this fish in the aquarium are: 1. maintenance container. For the maintenance container, a rectangular aquarium can be used with the amount of aquarium water needed to maintain the fish, which is 220 liters. Then to keep the water quality in the aquarium to ...