Join the Anabantoid, Livebearer and Characoid species. Happy fish-keeping! A perfect candidate for a nano aquarium. It grows to 4cm in length. There is a very little difference between a male and a female. Female has a more rounded anal fin, but that can vary.

Join the Cyprinid and Cichlid species. Happy fish-keeping! Photos by Dusko Bojic. Not one of my favorite fish because of their aggressive behaviour, have to say, but do like to see a nicely designed full of stones, African rift lake tank. You have to do a serious research. Important thing for the shell dw.

Join the Catfish, Loach and Rainbofish species. Happy fish-keeping! In captivity Corydoras sterbai. Ideally Corydoras sterbai should be housed with a fine substrate such as sand or gravel in order to avoid doing damage to their delicate barbels. However, large gravel will suffice as long as it is not sharp edged. Their only other requirement is th.

Here you can join species that require huge aquariums, between 1000 and 8000 liters, the bigger the better! All deserve high water maintenance since they all produce lots of waste. Far from being a beginner fish! If you would like to keep some of these fishes, please do a huge research before purchasing it.