Description
The Black Neon Tetra (Hyphessobrycon herbertaxelrodi) is a freshwater fish species that is popular among aquarists for its striking appearance and peaceful temperament. This Tetra fish is native to the rivers, creeks, and ponds of the Paraguay basin in Brazil and Paraguay. Black Tetra have very calm behavior, a nice blue stripe color on the body from the front of the head to the tail, and can be kept in a community tank with other tank mates such as crustaceans.
The Black Neon Tetra is a schooling fish that prefers to be kept in groups of at least six individuals. It is an active swimmer that requires plenty of swimming space in the aquarium. A tank size of at least 20 gallons is recommended for a group of six Black Neon Tetras. This will give them enough space to swim and enjoy their habitat.
In terms of water parameters, the Black Neon Tetra prefers soft to moderately hard water with a pH level of 5.5 to 7.5. The water temperature should be maintained between 72°F to 82°F. A good filtration system is necessary to maintain water quality and prevent the buildup of harmful ammonia and nitrate levels.
The Black Neon Tetra is an omnivore and will eat a variety of food, including flakes, worms, brine shrimp, daphnia, and even aquatic plant matter. A diet that includes a mix of protein-rich foods and plant matter is recommended for optimal health. This will give them the most coloration on their body in the aquariums.
In the aquarium, the Black Neon Tetra will appreciate the addition of aquatic plants, rocks, substrate, and driftwood for hiding places and swimming through. Java moss or Marimo Moss Balls are great plants for the Black Neon Tetra, as they provide a place for eggs to be laid and fry to hide.
Breeding Black Neon Tetras is possible in a separate spawning tank with soft, not too high hardness, acidic water, and a temperature of around 78°F. Breeding pairs should be introduced to the breeding tank and provided with plenty of hiding places, such as mesh or cardboard. The eggs will hatch in about 24 hours, and the fry can be fed baby brine shrimp and infusoria.
Black Neon Tetras are generally hardy fish, but they are susceptible to diseases such as Neon Tetra Disease, ich, and dropsy. A proper diet, good water conditions, and a stress-free environment are essential for their health.
Overall, the Black Neon Tetra is a great addition to any community aquarium and will bring joy and beauty to any space. With proper care, they can live up to five years in captivity.
At Splashy Fish tropical fish store, our Black Neon Tetra for sale and other Tetras for sale are tank-bred, grown, and sold with love and care. Visit our fish store online or aquarium in Virginia for more high-quality freshwater fish for sale. We have a lot more fish available for sale, such as betta fish for sale, aquatic plants for sale, freshwater shrimp for sale, and other aquarium supplies.
What You Can Expect From This Fish:
Noticeable fish in any aquarium due to their vivid neon red and blue coloration
Peaceful disposition with fish and peaceful invertebrates
Love inhabiting the top of the aquarium
RECOMMENDED TANK PARAMETERS:
Temperature: 64° – 82° F (18° – 27.7° C)
pH: 5.5 – 7.0, more acidic water is preferred
KH: 4 – 8 dKH
Minimum tank size: 10 gallons
CARE GUIDELINES:
Diet: Mix of frozen foods, including daphnia, baby brine, cyclops, and bloodworms, are acceptable to them.
Social behavior: Peaceful, schooling/shoaling.
Origin: Tank-bred, but native to South America
Average adult size: 1 – 1.5 inches (2.5 – 3.8 cm)
Average purchase size: 1/4 – 1 inch (0.6 – 2.5 cm)
See more details about the Care Guide for Tetra Fish here.
Black Neon Tetra Frequently Asked Questions (FAQs)
What is Black Neon Tetra lifespan?
The average Black Neon Tetra lifespan is 3 to 5 years in a well-maintained aquarium. With proper water conditions, a peaceful environment, and a balanced diet, these hardy schooling fish can live longer and remain vibrant in color. Consistent tank maintenance and stress-free surroundings are key to maximizing their life expectancy.
How big do Black Neon Tetra get?
Black Neon Tetras typically grow to about 1.5 inches (4 cm) in length. They are small, active schooling fish, making them ideal for nano tanks or community aquariums. Their compact size allows you to keep groups of six or more comfortably in a 10-gallon or larger tank, which also helps bring out their natural schooling behavior.
Can Black Neon Tetra live with Betta fish?
Yes, Black Neon Tetras can live with Betta fish under the right conditions. They are peaceful, fast-swimming fish that usually stay out of the Betta’s way. To ensure compatibility, provide a planted tank with hiding spots, keep a group of at least six tetras, and monitor for any fin-nipping or territorial behavior from the Betta. A 15–20 gallon tank is recommended for this combination to give each species enough space.






