You asked: What is the best Tetra fish?

Which tetra is the hardiest?

So, which tetras are hardy? Most tetras are hardy as they adapt well to a wide range of water conditions. Bloodfin tetras, Buenos Aires tetras, glowlight tetras, black skirt tetras, and white skirt tetras are hardiest of all the tetras.

What is the most colorful tetra fish?

Congo Tetra (Phenacogrammus interruptus)

Their large scales mix blue, yellow, red, and green. Males have more vibrant coloration. These beautiful fish also sport long, flowing fins that make a charming addition to any aquarium. On the larger size for tetras, Congo tetras reach 3 inches (7.6 cm) in length.

What is the most aggressive tetra fish?

Bucktooth Tetra (Exodon paradoxus)

In contradiction to name, there is no sign of tooth present in them. Talking about aggression, they are one of the most aggressive tetras. These fish should not be placed with smaller fishes because it is known for eating anything smaller than itself.

What is the most peaceful tetra?

LEMON TETRAS. One of the most peaceful tetras is the sunny Lemon Tetra. They’re also one of the more unique looking species within the Tetra world. When the fish are healthy, they have beautiful silver coloring with neon yellow fins and bright orange eyes.

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Can you keep different types of tetras together?

Yes, different types of tetras can live together in a tank, only when there are enough species of each to form a different school. The same species of tetra tend to school together and only live well if there is sufficient member in a school.

How can you tell if a tetra fish is male or female?

Tetras. Tetras do have some differences between sexes, which vary based on the species. The females are a bit larger and plumper than males. Males are often more vibrantly colored and may have longer fins than their female counterparts.

How many tetras can I put in a 10 gallon tank?

Neon tetras can grow up to 1.75 inches. Thus, 1 neon tetra requires around 2 gallons of aquarium water. So using the simple mathematical formula: 10 Gallons/1.75 inches = 5.7 which is equivalent to 6 neon tetras. Therefore, you can keep 5-6 neon tetras in a 10-Gallon tank.

Which tetras are the smallest?

Ember Tetra – Hyphessobrycon Amandae

This is one of the smallest tetras with the maximum length of only 0.8 inches making it ideal for small planted aquarium.

How long do tetra fish live for?

The estimated lifespan for tetras under good circumstances is 5 to 10 years. For smaller tetras, however, they live only up to 5 years at most.

Do tetra fish need a heater?

Generally speaking, tetra fish thrive in water temperatures ranging between 75 to 78 degrees Fahrenheit. … This is also important for breeding. Consequently, you’ll need to install a heater in your aquarium to produce and maintain such temperatures throughout the day.

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Do fish like heavily planted tanks?

Small species such as danios, livebearers, barbs and most tetras (with the exception of Buenos Aires tetras) do well in planted tanks. Larger species including gouramis, rainbowfish, discus fish and killifish would also do well.

Will tetras kill other fish?

It is very unlikely, that neon tetras will kill other fish, but as always, there are a few exceptions, even with these peaceful little tetras. They will never attack fish that are similar or bigger in size, however, neon tetras will chase and eat small fish fry.

What is the most aggressive fish?

10 of the World’s Most Dangerous Fish

  • Puffer. puffer fish Jupiterimages/ Images Plus. …
  • Red Lionfish. red lionfish. …
  • Candiru. candiru © Morphart Creation/COMEO—Shutterstock. …
  • Great White Shark. great white shark. …
  • Moray Eel. mosaic moray eel. …
  • Tigerfish. Tigerfish. …
  • Piranha. …
  • Stonefish.

What fish is the hardest keep?


  • Freshwater eels.
  • Goldfish. …
  • Dwarf gouramis. …
  • Dye injected fish. …
  • Discus. …
  • Angelfish. …
  • 8. “ Fancy” guppies. …
  • Glass catfish. These little guys look like they could add visual interest to any community aquarium because of their uncommon appearance. …
Secrets of Successful Fishing