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Zebra danio, photographed on a transparent background

FreshwaterIn the market50 coinsCommon

Zebra danio

Danio rerio

A hyperactive torpedo that laps the tank nonstop and never rests.

The Zebra danio (Danio rerio) is a tropical freshwater fish of the family Danionidae. It swims in midwater, close to the bottom. Adults grow to about 5 cm. In the aquarium it needs a tank at least 90 cm long and water at 18–26 °C.

Size
5 cm
Smallest tank
90 cm
Temperature
18–26 °C
Care
Easy

In the aquarium

Temperature18–26 °C
pH6.5–7.8
Hardness5–19 °dGH
Temperament
Peaceful
Diet
Omnivore
Activity
Busy
Water layer
Surface
Group
Happiest in a group of 8 or more
Plants
Plant safe
Drawn to scale in a 90 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litresToo small
  • Standard90 cm · 180 litres51 of them
  • Wide120 cm · 300 litres85 of them
  • Living room180 cm · 650 litres185 of them
  • Showcase250 cm · 1,200 litres342 of them
  • Gallery300 cm · 1,440 litres411 of them

Who it lives with

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Aquarium trade
Very common

Conservation status

Classification

  1. OrderCypriniformes
  2. FamilyDanionidae
  3. GenusDanio
  4. SpeciesDanio rerio
  5. Described byBuchanan-Hamilton, 1822

In other languages

German
Zebrabärbling
Spanish
Cebra asiática
French
Poisson zèbre
Dutch
Zebravis
Turkish
Zebra Balığı
Russian
Данио-рерио
Japanese
ゼブラダニオ
Chinese
斑馬魚

Quick answers

Zebra danio size: how big does it get?
Adults reach about 5 cm. Record sizes among the 5 Danio species on LumaReef: 2.1 cm (Galaxy rasbora) to 15 cm (Moustached Danio).
Zebra danio tank size: what is the minimum?
A tank at least 90 cm long. In LumaReef that is the Standard tank or larger.
Zebra danio water parameters: what does it need?
Temperature 18–26 °C, pH 6.5–7.8, hardness 5–19 °dGH. Close to what most Danio on LumaReef need (20–26 °C).
Zebra danio tank mates: what can it live with?
It gets along with 64 of the 99 freshwater species in the catalogue, such as Emperor tetra, Cherry barb, and Platy.
Zebra danio: alone or in a group?
Keep at least 8 together.
Zebra danio and plants: is it plant safe?
Yes, it leaves plants alone.

All Danionidae speciesAll species A–Z

Sources

Zebra danio: compiled from these references.