January Tetra (All You Should Know)

January Tetra Featured Image

January Tetra, also known as Costello Tetra, is a species of characin. It lives in the Amazon basin in Brazil and Peru.

Its name comes from Lake Hyanuary in Brazil.

People also call it Green Neon, but this name refers to another fish called Paracheirodon simulans.

You can check out what this fish looks like over here.

January Tetra Interesting Facts

  • January tetra is found in the Amazon basin of Brazil and Peru.
  • Named after Lake Hyanuary in Brazil, it’s also called Costello Tetra.
  • This fish grows up to 1.7 inches (4.4 centimeters) long.
  • Ideal living conditions include a pH of 6.0 to 7.5 and a temperature of 73.4°F to 80.6°F (23°C to 27°C).

January Tetra Habitat

January tetra comes from the Amazon River basin in South America. It lives in freshwater and swims close to the bottom (benthopelagic).

This fish prefers a pH between 6.0 to 7.5, with a hardness (dH) of up to 15.

The ideal temperature range for this tropical fish is 73.4°F to 80.6°F (23°C to 27°C).

Water Temperature:73.4°F to 80.6°F (23°C to 27°C)
Water pH:6.0 to 7.5 pH
Water Hardness:Unknown

January Tetra Physical Characteristics

Size: 1.7 inches (4.4 centimeters)

January tetra grows up to 1.7 inches (4.4 centimeters) long.

January Tetra Scientific Classification

Scientific Name:Hemigrammus hyanuary
Also Known As:January Tetra, Costello Tetra
Conservation Status:Least Concern

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