How to take care of neon tetras?


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By Jan Reisen

Are neon tetras easy to take care of?

While Neon Tetras are known as easy fish to take care of, that doesn’t mean their care requirements should be looked over or neglected. They still have specific water parameters that need to be met in order for them to be healthy.

How many neon tetras should be kept together?

Neons should be kept in a group of at least six. Any less than this and they might start getting nervous and aggressive with each other. Keep in mind, this is an absolute minimu.

What do neon tetras need to survive?

A pH of 6-7 and a temperature of 24C is ideal. Neon tetras can tolerate slightly cooler water than their cousins the Cardinal tetras, and the two species can be told apart by the solid red colouration on Cardinal tetras and the Cardinal’s slightly larger size.

What do tetras need in their tank?

pH, Temperature, and Salinity

A pH between 6.0 and 7.8 is acceptable for most tetras. As these guys are tropical fish they need warmer water: a temperature somewhere between 74 and 82 degrees Fahrenheit is recommended. Since these fish are freshwater you do not have to worry about the salinity of your tank.

Are neon tetras for beginners?

Tetras are schooling fish from the family Characidae. They are calm, colorful and mostly peaceful, making them ideal for both beginner and advanced hobbyists. Popular beginner tetras include red eye, black skirt, serpae and bloodfins, but neons, black neons, glowlights and lemon tetras can be good choices as well.

How do you take care of neon tetras for beginners?

They can be bred in a tank with a filter and aquarium lighting with a lot of plants, but they don’t need aeration, and they require a temperature of 77F (25C). You also need some quality neon tetra eggs. For the males to show their best colors, their water temperature should be between 65-75F (18-24C).

Do neon tetras produce a lot of waste?

When keeping Neon Tetras it doesn’t take much to keep their habitat and water clean. Due to their small size, these fish don’t produce a ton of waste. This means your tank will be just fine with a standard sponge filter.

Is it hard to keep neon tetras?

Neons are fairly easy to breed in captivity, so most of the ones found in the aquarium trade have been farm raised. This is a good thing. It means that over the generations they’ve adapted to living in aquarium conditions. This makes them less finicky about water conditions than wild caught specie.

10 Best Aquarium Fish for Beginners

  1. Rasboras. There are many types of rasboras, but our favorite ones are the harlequin rasbora (Trigonostigma heteromorpha) and lambchop rasbora (Trigonostigma espei).
  2. Common Goldfish.
  3. Tetras.
  4. Corydoras.
  5. Platies.
  6. Betta Fish.
  7. Barbs.
  8. Bolivian Cichlids.

Are neon tetras weak?

Neon tetras can be relatively robust once they’ve become used to the tank. For the first several days, they may appear depressed and weak. For optimal growth of neon tetras, precise conditions must be maintained, including water temperature, pH levels, and hardness.

How many neon tetras should live together?

The More, The Merrier

However, if you are the kind of person who believes in numbers, then a minimum of 6 tetra fish is recommended. A figure lower than 6 is considered hazardous for them as they feel threatened if they are not living in a group.

Are tetra fish hard to keep?

Tetras are very easy to care for and can be housed with almost any other non-agressive species. The small size and nature of Tetra fish often means they will school together in the aquarium. This is a desirable trait in freshwater species and can add a brilliant effect to any large aquarium.

Is neon tetras easy to keep?

Neon Tetras are a neat and enjoyable freshwater fish that can be found in the tanks of hobbyists all over the world. This is because they’re very pretty, reasonably active, easy to care for, and peaceful.

Can I have just 3 neon tetras?

No, 3 Neon Tetras is not enough.

To feel at ease, neon tetras must be part of a larger group. At best, they should have 12 other neon tetras to school with. However, the minimum requirements call for at least six. Anything less than that and the fish will likely be stressed out.

Are neon tetras beginner friendly?

As a nice schooling fish, they do best in a group of 6-12 of their own species, but luckily they are relatively inexpensive at $2-3 each. Black neon tetras are very forgiving when it comes to beginner mistakes and can withstand a wide variety of temperatures and water parameters.

Are neon tetras easy fish?

Neon tetras are considered easy to keep in an aquarium of at least 10 US gallons (38 l; 8.3 imp gal) with a temperature range of between 72–76 °F (22–24 °C), a water pH of between 6.0 and 7.0, GH of below 10 dGH and KH of 1-2 dKH, and under 20 ppm of nitrate.

How big of a tank do neon tetras need?

Tank Size. You shouldn’t consider a minimum tank size of anything less than 10 gallons. However, we’re strong advocates for 20 gallon tanks being the better size to shoot for.

Do neon tetras need a heater?

Yes. As previously stated, it is normal for temperatures to fluctuate. But, neon tetras need consistent water temperature; therefore, you should get an aquarium heater. The heater will heat the aquarium to maintain the desired water temperature.

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