Black Neon Tetra Fish Habitat in Nature - fish-hobbyist

Black Neon Tetra Fish Habitat in Nature

Learning about Black Neon Tetra fish habitat is essential before setting up a tank. By doing so, you will be able to recreate it and make them feel at home.

Black Neon Tetra fish (Hyphessobrycon herbertaxelrodi) is an ornamental freshwater schooling fish widely available in the market. This fish is considered a friendly fish, both on other similar-sized non-aggressive fishes and to people who are new to fishkeeping. It has a white to greenish horizontal neon stripe, which is the beauty of this contrast fish.

The fish is not considered an endangered species; therefore, people may keep them as pets in their aquarium. If you are planning to keep a school of them, it best to learn about Black Neon Tetra fish habitat. Learning about their habitat can help you to set up a tank that makes them feel at home. By doing so, it supports their wellbeing in your tank!


The Black Neon Tetra was described and found by Jaques Géry in 1961. In the wild, the fish has been seen inhabiting the Amazon river drainage throughout South America, including their basins. Because of that, the fish can be found in Brazil, Rio Taquari, Paraguay and Pantanal of Mato Grosso do Sul. In the market, they are generally bred in captive. If you are lucky, you may even find an albino. 

Natural Habitat

As mentioned before, the Black Neon Tetra fish habitat is either freshwater rivers or basins in the Amazon, South America. They also like to inhabit small tributaries and even seasonal floodplains. It is imaginable that the fish’s preference would be calm, heavily planted, and stained brown or clear waters. You tend to see them near the surface, as they are not bottom dwellers.

Their natural habitat tends to be acidic, but it can still provide meals for them. Black Neon Tetras are omnivores, which means they can eat plants and meats. Their natural diet varies from small invertebrates, fruits to algae. 

In the Aquarium

You may replicate those conditions to make a suitable tank for Black Neon Tetras from the descriptions before. Basically, it would be best to replicate the water condition; it includes the acidity, hardness, and temperature. It can be seen as follows:
Water Temperature: 75 to 82 degrees Fahrenheit (Tropical forest temperature)
Water pH: 5 – 7.5
Water Hardness: 6 – 15 dGH

Once you note down the conditions, you can continue to choose the right tank size. The recommended tank size for this active schooling fish is a minimum of 20 gallons or more if you want to make a community tank. This school of fish needs to swim freely. You can make the lighting dimmed to replicate the condition of heavy vegetation in their natural habitat.

Another thing to consider is the decorations. It is good to use river sand or dark gravel as substrate, then add a few freshwater plantations. You can also add in twisted roots and driftwood for them to play with. You don’t need to do the same for the browning water, as long as it is freshwater with the conditions mentioned.

In conclusion, learning about the Black Neon Tetra fish habitat is beneficial for their wellbeing. It is also beneficial for you, as you can see them swim happily in your tank as a symbol of your success in fish keeping. Good luck!


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