Nandopsis salvini fish is a freshwater fish. This fish is commonly found in public waters, especially along rivers in Central America from southern Mexico to Honduras. Nandopsis salvini fish has a yellow body color, this yellow color is clearly visible on the belly. At the top of the body there is a black color that extends from the head to the tail. When we are going to keep Nandopsis salvini fish in an aquarium there are several factors that need to be considered, namely: Water quality, number of water tanks, feed, aquarium equipment. 1. Aquarium water quality Aquarium water quality parameters that need to be maintained and need to be considered include the water pH, water temperature, water hardness level. The pH value of the water suitable for keeping Nandopsis salvini fish is 7, the water temperature is 24 degrees Celsius, and the water hardness level is 10. 2. The amount of water used In order for the fish that are kept to live and grow properly, the amount of water used to raise...