How Many Cardinal Tetras Should Be Together?

It’s best to keep Cardinal Tetras in groups of at least six A larger school will help the fish feel confident and help keep it healthy. Throughout the day, the fish will explore the tank and swim together.

Is a cardinal fish freshwater?

The cardinal tetra is a small freshwater fish of the

tetra fish family

. Cardinal tetras grow up to two inches and are popular among aquarists because of the fish’s captivating colors and peaceful nature.

Are cardinal and neon tetras the same?

The Cardinal Tetra is larger than the Neon Tetras and features a blue and red stripe that runs from the head to the tail. They have a unique look and are often the more visually appealing of the two Tetras. Though don’t be fooled! From a distance, both fish do look similar and are hard to tell apart.

Are cardinal tetras freshwater?

The Cardinal Tetra is a tropical freshwater fish that is one of the most known and loved small tetras. Similar to the Neon Tetra, it comes from the Paracheirodon genus of the Characidae family and is scientifically known as P. axelrodi. It has a petite body that typically reaches a size of 1.5-2 inches.

How many cardinals are in a 20 gallon tank?

Many people ask us, “how many cardinal tetras in a 20-gallon tank?”. Each cardinal tetra requires a minimum of 2 gallons of space so you can house between 5 to 10 in a 20-gallon tank.

How big does a cardinal tetra get?

Size: In the wild, these fish reach a total length of about 1.25 inches (3 cm) and weigh 0.004 ounce (0.13 gr) Females are slightly larger and wider than males. Behavior: They are a schooling fish that can number into the thousands. Cardinal tetras are active during the day.

Can cardinal tetras live in

cold water

?

Like most types of tetras, these fish aren’t very large and can be kept in a pretty small tank. When it comes to setting up their habitat there’s not much to worry about as well. They can thrive in cold water , a range of

ph levels

, and a variety of decorations and layouts.

How many cardinal tetras are in a 75 gallon?

In order for a fish to school, it needs to have the company of many like fishes. Hence, in a 90 gallon tank, 75+ cardinals is fine; 55 gallon tanks can house 30 or so. Please don’t think that having six or seven cardinals in your 75 gallon tank is enough of these fish.

How many fish can be in a cardinal tank?

Tank Recommendations: You need a minimum of a 30 gallon or larger aquarium with live rock for caves and hiding places. Keep with peaceful tank mates. May be kept in small groups of up to a 1/2 dozen but keep away from large groups unless you have an aquarium of 125 gallons or more.

Can I mix neon and cardinal tetras?

It’s recommended to keep neon tetras in slow-running water to mimic their natural environment. Cardinal tetras are very similar to neon tetras in their care, and they can be kept together in an aquarium They often even school together!.

Which is easier to keep neon or cardinal tetras?

Cardinal and Neon tetras are two

different species

of tetras, although they both belong to the same family, Characidae. Cardinal tetras are slightly larger than Neons, reaching approximately 2 inches in length vs. 1 inch. Neon tetras are generally regarded as being easier to care for than the Cardinals.

Are cardinal tetras aggressive?

Cardinal tetra is peaceful by natures but it may show aggression sometimes under specific circumstances like when it is feeding or mating If your aquarium is small in size with more numbers of tetras, they might start showing aggressive behavior.

How many tetras can go in a 5 gallon tank?

A school of tetra is ideally made up of 6 member tetras. A five-gallon tank allows you to keep only 3 fishes which is less than the ideal number of fishes that makes up a tetra school, this technically means you need a 9-gallon tank for one school.

What fish can be kept in a 5 gallon tank?

Betta fish are the quintessential “Small Space” species. These fancy fish do not require massive aquariums to stay healthy. In fact, they’re used to shallow and cramped environments (which makes them one of the best fish for 5 gallon tanks).

What fish go well with cardinal tetra?

The ideal tank mates for cardinals, as well as neons, are other small tetras such as Corydoras, dwarf cichlids, dwarf gouramies, and Otocinclus Once settled in, cardinals are hardy and beautiful community fish that can live up to 8 years, growing close to 2 inches in total length.

How long do cardinal fish live?

The Banggai cardinalfish life span is approximately 2.5 to 3 years with a maximum lifespan of up to 5 years.

Can cardinal tetras live in brackish water?

What is this? They can tolerate salinity up to 1.020 While they can be kept peacefully with other large fish, they are carnivorous. If you attempt to keep them with smaller fish like neon tetras, the tetras will “magically disappear”.

Can betta fish live with cardinal tetras?

No, a Betta wouldn’t eat a Cardinal Tetra Providing the Cardinal Tetras aren’t really small babies, they will be fine. Any Cardinal Tetras that you buy from your local fish store will be too large for a Betta to eat. Plus, Cardinal Tetras can swim much faster than a Betta, so they are unlikely to get caught anyway.

How many fish can I have in a 10 gallon tank?

Going by the numbers, however, you can put up to 8 to 10 fish in a 10-gallon aquarium tank. However, we would not recommend adding 10 fish in a tank unless the fish are tiny and do not generate too much waste. On the other hand, if you have chosen fish types that grow over time, you should limit the number to 8 or 6.

Can you keep Cardinal tetras with angelfish?

I have found, and this is in my experience, if you have a school of cardinals in your tank BEFORE adding an angel or two, they generally will leave the cardinals alone If you put cardinals into a tank AFTER the angels, they will be expensive fish food. Also note: When purchasing your angels, make sure they are small.

What do cardinal tetras eat?

Cardinal tetras are primarily carnivorous in the wild, and they feed on tiny invertebrates, insect larvae and insect eggs However, even wild-caught neon tetras will quickly take to a flake food, though they will still appreciate the addition of live or frozen foods to their diets.

Can cardinal tetras live with guppies?

Tank Mates for Tetras and Guppies As tetras and guppies are both peaceful and friendly fish, they can easily be kept in the same aquarium If you do intend to keep them together, you can still consider another fish species to keep them with. For guppies, you can never go wrong with adding more guppies to the tank.

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

Play It Safe Remember, you can fit 7 Neon Tetras in a 10-gallon tank if they are each 1.5 inches long, but chances are that they will probably be around 1.6 or 1.7 inches long each, so to be safe, we would go with 6 of them per 10 gallons.

What pH do cardinal tetras need?

Cardinal tetras can survive in acidic pH 2.9 and alkaline pH 8.8. However, the best pH level for a cardinal tetra is near neutral levels. Scientifically, it’s agreed that cardinal tetras prefer a pH level between 5.3 and 7.8.

Can cardinal tetras live alone?

Tetras like to live in schools (be grouped with other fish), and may get stressed if they are alone , confirmed Lewbart. “I have seen tetra tanks with literally hundreds of fish,” he said.

What is the hardiest fish for an aquarium?

1. Zebra danio Zebra danios,

danio rerio

, are just about the hardiest tropical fish you’ll ever keep. They don’t mind if the water is hard or soft, still or flowing, warm or unheated, and they are the single best fish for new fishkeepers and new aquariums.

What fish do not need a filter or heater?

The common fish species that are suitable for life in an aquarium without a filter are: Bettas, Guppies, White Clouds, and a few others, sometimes joined by ghost shrimp or snails.

What freshwater fish are good for a 10 gallon tank?

  • Celestial Pearl Danios. Celestial Pearl Danios (Celestichthys margaritatus) are very peaceful fish that are easy to care for
  • Golden Dwarf Barbs
  • Pygmy Corydoras
  • Guppies
  • Betta Fish
  • Dwarf Gourami.

How long can cardinal tetras go without eating?

Many experienced fishkeepers routinely leave their charges for two to three days without making any provisions for feeding. Almost any fish can go that long without fish food (more about that later, as well). However, if you’re going away for longer, some preparation may be needed.

How many tetras can I put in a 55 gallon tank?

Rule of Thumb A good guideline for determining the maximum number of fish to keep in any size tank is one inch of fish per one gallon of water.

Are cardinal fish easy to keep?

They generally do so well in captivity that they are one of the easiest species to breed in the home aquarium.

How much does a cardinal fish cost?

The going retail price for wild-caught Banggai cardinalfish is anywhere from $15 to $25 , 750 to 2500 times what the collectors get. Those engaged in captive-breeding efforts must price their fish competitively in order to sell them. As a result, they get $25 to $30 for a captive-bred fish.

Can you mix cardinal fish?

No problem in my experience I have one pajama and two banggai cardinals. They do not look at each other.

Are GloFish tetras?

GloFish are a species of danio, barb, tetra, shark or betta , and besides the betta, their care requirements are similar.

Will black neon tetras school with Cardinal Tetras?

If these two conditions are met, it’s possible for two or more species of tetra to form one school For example, this behavior has been observed with neon tetras and cardinal tetras. The two are very similar, and so have accepted members of the other species into their own schools.

Are cardinal tetras wild caught?

Every year, hundreds of thousands of cardinal tetras are caught in the wild from Colombia and Venezuela and exported all around the world. Despite their popularity in the aquarium hobby, however, there is probably very little known about their natural habitats and their behavior in the wild.

References


https://www.aquariumcoop.com/blogs/aquarium/neon-tetras-and-cardinal-tetras


https://www.thesprucepets.com/cardinal-tetra-1378417

Cardinal Tetra – The Care, Feeding, and Breeding of Cardinal Tetras




https://www.liveaquaria.com/product/895/?pcatid=895

Cardinal Tetra Complete Care & Species Guide