From your description, zebrafish can still survive at the water temperature of 1 1 ~ 15℃ at the water temperature of 20 ~ 23℃, and the requirements for water quality are not high. During daily feeding, put some pebbles at the bottom of the aquarium to make the water clear.
Gentle and small, he swims around in the aquarium almost all day. It is easy to raise and can be mixed with other kinds of fish.