Common questions

Are cardinal tetras hard to breed?

Are cardinal tetras hard to breed?

Cardinal tetras are an active schooling fish, and they live peacefully in a community aquarium. Although they are difficult to breed in captivity, tetras remain a very popular aquarium fish.

Can two different types of tetras breed?

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.

Is a cardinal tetra the same as a neon tetra?

In several ways, the Neon Tetra is different than the Cardinal Tetra, but they both have the similar appearance. Instead, Neon Tetras often feature a blue head and a red tail. Their colors are not as vibrant as the Cardinal Tetra, but they are still striking. Most Neon Tetras are also captive raised.

Can cardinal tetra mix with neon tetra?

Neon tetra and Cardinal tetra is probably the best tetra combination ever. These fish will not only live together but if the cardinal tetras are small, then they will form school with neon tetras. For a 10-gallon tank, three neon tetras and three cardinal tetras are a perfect combination.

How do you tell the difference between a male and female cardinal tetra?

Female neon tetras have a more rounded belly, causing the shape of their horizontal blue stripe to appear curved. Meanwhile, male neon tetras are distinguished by their slender bodies, straight blue stripes, and brighter colors.

Do neon tetras breed easily?

Neon tetras are easy to breed, but the conditions have to be just right. Before you start breeding neon tetras, you will need to set up a specific breeding tank, prepare the water, and control the night and day cycle.

Are cardinal tetras hardier than Neons?

Cardinals, once properly acclimated, are far hardier than neon tetras.

How do cardinal tetras breed?

Mating takes place at twilight with the male embracing the female while swimming and fertilisation is external. Males fertilise as the female scatters some 500 eggs. Once laid the eggs sink and stick to plants. Wool spawning mops can be used in a breeding tank.

What’s the difference between a cardinal and a neon tetra?

Because of the similar coloring, the Cardinal Tetra is often confused for the Neon Tetras. However, the Neon Tetra’s blue stripe is not as vibrant a blue as the Cardinal’s. Plus, the Cardinal’s red streak runs from their tail to their head, whereas the Neon’s red stripe only goes halfway across their body.

Is the cardinal tetra a good starter fish?

If you are a beginner aquarist, the Cardinal Tetra is the perfect starter fish for your tank. They are among the easiest freshwater fish to care for, being a healthy and hardy species.

What kind of habitat does a cardinal tetra need?

The Cardinal Tetras need open space to swim around in, but they also need some hiding spots, as well. Planting your tank along the edges but leaving the center open is an excellent habitat choice for your Cardinals. As we mentioned earlier, Cardinal Tetras are a schooling fish. They are social and active, but peaceful, as well.

Can a neon tetra be added to an aquarium?

A school of Cardinal or Neon Tetras could be your next perfect addition to your aquarium. If you are looking to add a dash of color to your tank, there are two favorite fish, both from the Tetra family, that can give you that popping hue. The Cardinal Tetra and the Neon Tetra are two popular choices that you can easily incorporate into your tank.

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