
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
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
Gets along64 species
- Emperor tetra
- Cherry barb
- Platy
- Odessa barb
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Dwarf chain loach
- Black neon tetra
- Black skirt tetra
- Serpae tetra
- Glowlight tetra
- Diamond tetra
- Silver hatchetfish
- White cloud mountain minnow
- Tiger barb
- Guppy
- Neon tetra
- Glowlight danio
- Bronze corydoras
- Lambchop rasbora
- Galaxy rasbora
- Gold barb
- Dwarf gourami
Caution25 species
Narrow shared temperature range
- Cardinal tetra
- Green neon tetra
- Chili rasbora
- Boesemani rainbowfish
- Freshwater angelfish
- Rummynose tetra
- Threadfin rainbowfish
- Sterbai corydoras
- Checkerboard cichlid
- Cockatoo cichlid
- Kuhli loach
- Kribensis
- Pearl gourami
- African butterflyfish
- Red rainbowfish
- Moonlight gourami
- Severum
- Clown loach
- Frontosa
- Oscar
- Black ghost knifefish
Crowding the same layer
Not together10 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Very common
Conservation status
Classification
- OrderCypriniformes
- FamilyDanionidae
- GenusDanio
- SpeciesDanio rerio
- 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.
Similar species
Sources
Zebra danio: compiled from these references.









