Aaahhh! Male cardinal tetras Ooohhh! Who asked this?
Yes they do.
Depending on their sizes, yes.
The problem will not be the tetras coexisting with the Bettas. It will be the female Betta. She will undoubtedly be killed by the male. He may well spawn her first but afterwards, if she is left in his presence he will kill her. Also if he has ova or fry to look after he will kill the tetras in defence of his young.
yes
Neon tetras can be both male and female. The main difference between the two is that male neon tetras are usually slimmer and have a more vibrant coloration, especially on their fins. Female neon tetras tend to be rounder and have a more subdued coloration.
Male tetras are typically more colorful and have longer fins compared to female tetras. Additionally, male tetras may exhibit more aggressive behavior, especially during mating season. In some species, the shape of the body or the presence of certain markings can also help differentiate between male and female tetras.
Yes provided the tank is large enough and properly maintained with a good filter and weekly water changes of 50%. To avoid problems from overstocking, you will need at least 1 gallon of water for each 1 inch of fish length.
Yes, it is possible to distinguish between male and female neon tetras based on their physical characteristics. Male neon tetras are typically more slender and have a more vibrant coloration, especially on their fins. Female neon tetras are usually rounder and have a less intense coloration.
Yes, they are all tetras and should get along fine.
Cardinal Tetras are from the very tropical, acid waters of the Amazonian Rainforest. Almost any small fish species that comes either from the same area or places that have similar water conditions should be OK with them. The species that come to mind are most Tetras, Danios, Barbs, Rasboras, Corydoras, and most of the Dwarf Amazonian Cichlids like Rams etc.
yes
Male and female tetras can often be distinguished by their size and coloration. In many species, males are typically smaller and more brightly colored than females. Additionally, male tetras may have more elongated fins or other physical characteristics that help them attract females during mating rituals. It is important to note that these differences can vary between species of tetras.