How long do zebrafish live? Read this article and you will know

Zebrafish are a common tropical fish. They have a slender body, with adults reaching 3-4 cm in length, and they do not have high requirements for water quality. About 3 months after hatching they reach sexual maturity, and mature fish can spawn once every few days. Do you know how long zebrafish live? Below, the editor will introduce to you how long zebrafish live!

How long do zebrafish live

The lifespan of zebrafish is not long; under normal circumstancesthe lifespan of zebrafish is two to three years, and they are mainly distributed in the streams of Bangladesh, India, Pakistan, Myanmar and Nepal. They have been introduced to the United States, Sri Lanka, the Philippines, Mauritius and other places.

Morphological characteristics of zebrafish

Zebrafish are 4-6 cm in body length and spindle-shaped. The back is olive-colored, and on the sides of the body, from behind the gill cover straight to the end of the tail, there are several silver-blue longitudinal stripes; the anal fin area also has longitudinal stripes similar to the body color, and the caudal fin is long and forked. Male fish have lemon-colored longitudinal stripes; female fish have blue longitudinal stripes plus silver-gray longitudinal stripes.

Male zebrafish have a slender body, slightly darker color, and more prominent stripes, with lemon-colored stripes between dark blue stripes; female fish have a plump body, slightly lighter color, with silver-gray stripes between blue stripes, and after sexual maturity the abdomen becomes enlarged.

They are gentle in temperament, small and exquisite, and swim almost nonstop in the aquarium all day long. They are easy to keep and can be mixed with other species of fish. The rearing water temperature is 20-23°C, and they can still survive at water temperatures of 11-15°C; their requirements for water quality are not high. During daily keeping, place some pebbles at the bottom of the aquarium to keep the water clear.