Taeniacara candidi

Taeniacara candidi is a species of cichlid fish from the Amazon Basin in South America. This species is considered a dwarf cichlid in which reaches a length of 5 cm TL. This species can also be found in the aquarium trade, but requires very soft, acidic water and is known for being unexpectedly aggressive for a fish its size; a male will usually kill any other males in a tank shorter than 4 feet in length.