Kuhli loach (lat. Pangio kuhlii) is a fish kind of Cobitidae family. This is a peaceful ground fish that is more active in the evening and at night. This is a bright and easy to keep tank fish. As for its disadvantages, these can be its nocturnal habits and wariness. As a result, you may not see it in a tank during the day. Further in the article, you’ll find out how to keep, feed, breed, and choose tank mates for kuhli loach.
The giant gourami (lat. Osphronemus goramy) is the largest fish from all gourami species kept in tanks. In the wild, it can grow up to 60 cm (24 in) long and even larger, according to some data. In tanks, it grows a bit smaller, about 40-45 cm (18 in), but still, it is a very large fish.
The Jack Dempsey fish (lat. Rocio octofasciata) is a widely spread tank fish within North and Central America. Because of the fish’s congenital aggressiveness towards its tank mates, the USA aquarists have called it Jack Dempsey by the popular professional boxer’s name. They are named after the famous boxer Jack Dempsey due to their aggressive nature, especially during breeding and territorial defense.
Nothobranchius or notho killifish is an African freshwater ray-finned fishes genus of the Nothobranchiidae family of Cyprinodontiformes unit. These are the most bright-colored fishes among those that are kept in a tank. Their main distinctive feature is their unusual lifecycle, which is evolutionarily connected with the rain season arrival.