How Big Do Tetra Fish Get

It is a fish that stands out for its excellent color and has a life expectancy of approximately 7 8 years. And since they are schooling fish it is ideal for you to keep at least 10 of them in your tank. They grow to about 1 2 inches or 3 centimeters on average but they can grow to a maximum length of 2 5 inches.

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The truth is adult neon tetras are not big fish.

How big do tetra fish get. Belonging to the characid family neon tetras are peaceful tropical fish and are kept in groups of 6 or more. Although it does not exceed 4 cm in size the average size is 3 5 cm. However they are not extremely tiny fish either.

Most of these tetras will reach around 2 inches in length in other words 5 cm. Growing to about 3 cm 1 2 in total length the cardinal tetra has the striking iridescent blue line characteristic of the genus paracheirodon laterally bisecting the fish with the body below this line being vivid red in color hence the name cardinal tetra. Likewise black skirt tetras can grow up to 3 inches in the wild but the length shortens in the aquarium.

The female however tends to grow a little larger than the male and reach nearly 6 cm in length i e.