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 6 Cardinal tetras enough?
The absolute bare minimum you could have is 6, but it is best advised that you add even more to your tank within a few weeks. For the Tetras to thrive, they need to be able to follow the crowd. As well, both the Cardinal and Neon Tetra like plants.
How many cardinal tetras can you have in a 20 gallon tank?
If you want to stick with simple maintenance at 25% of the water weekly, you can go with one small fish per gallon in a 20.
How many tetras should be in a school?
It is necessary to keep at least 6 Neon Tetras in a school because these are schooling fish. It means that the Neon Tetras love to stay in schools. These fish feel more secure where there are other members of their species. Neon Tetras swim in groups altogether, adding more glory to your aquarium as well.
Is 8 Cardinal tetras enough?
A Cardinal tetra aquarium can be as big as you want it to be but 10 gallons is recommended as a bare minimum as you want to have at least 6-8 tetras grouped together. As for an upper limit – there is none, go for as big as you want.
How big can cardinal tetras get?
about 1.25 inches
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.
How many Cardinal Tetras are in a 10 gallon?
Some say up to 8 cardinal tetras in a 10 gallon tank is fine, others say tetras don’t generally follow the inch/gallon rule and you can stock up to 3 or even 4 tetras per gallon.
Can cardinal tetra live with Betta?
Next up on the list of tetras you should consider adding to your betta tank are cardinal tetras. Similar to neon tetras but larger in size cardinal tetras can be a great addition. They are schooling fish so make sure you get at least 6 and remember that they will need a large tank (at least 20 gallons to swim in).
How many Cardinal Tetras are in a 15 gallon?
By the rule of thumb, for a 15-gallon tank, you can keep 15/2 inches =7.5 or 8 neon tetras. Moreover, you should be easily fit 10 to 12 neon tetras if you take care of them and maintain the water quality. That being said, you should also add other aquarium equipment such as filters, air pumps, heaters, plants, etc.
How many Cardinal tetras are in school?
The Cardinal Tetra will have the red stripe the full length of its body on the lower half, whereas the Neon Tetra will have the red stripe only half way. These tetras make excellent community tank mates and for best results you should keep them in a school (shoal) of 6 or more.
What tetras will school together?
To really encourage schooling, a dozen or more is better. The more tetra you have in your tank, the closer they’ll stick together and school. This goes for each species of tetra that you want to keep in the tank. You should try to stock at least a dozen cardinal tetra, a dozen neon tetra, a dozen ember tetra, etc.
Which is larger cardinal tetra or neon tetra?
Cardinal tetra is sufficiently larger and its red stripe goes through the whole lower body when neon tetra stripe takes only half of its body. Care is rather complicated, since the fish is more demanding than neon.
Can a cardinal tetra live with other fish?
As mentioned earlier, cardinal tetras are extremely friendly. Schools do fine in species-only tanks, but they must prefer being around other tank mates. These tetra can live peacefully with many different types of fish, including: It’s best to keep them with other fish that are also docile and have peaceful temperaments.
What should the pH range of a cardinal tetra be?
However, it can stand a few degrees variation from this in terms of colder water ( not hotter water). pH Range: The cardinal tetra can stand a pH range that is neutral or slightly acidic. Water that is between 5.5 – 7.5 pH is perfectly acceptable. But like the temperature, some variation can be forgiven.
How long does it take a cardinal tetra to show color?
Once born, this species of tetra takes around 8-10 weeks to show color and at least 7 months to become sexually mature. Finding cohabiters is easy as long as we keep one rule in mind; do not keep any fish that eats smaller fish, with Tetra.