
Giant danio
Devario aequipinnatus
An open-water runner in constant motion; boisterous but not aggressive.
The Giant danio (Devario aequipinnatus) is a tropical freshwater fish of the family Danionidae. Adults grow to about 10 cm; the largest on record measured 15 cm (total length). In the aquarium it needs a tank at least 120 cm long and water at 20–26 °C.
- Size
- 10 cm
- Smallest tank
- 120 cm
- Temperature
- 20–26 °C
- Care
- Easy
In the aquarium
Temperature20–26 °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 litresToo small
- Wide120 cm · 300 litres30 of them
- Living room180 cm · 650 litres65 of them
- Showcase250 cm · 1,200 litres120 of them
- Gallery300 cm · 1,440 litres144 of them
Who it lives with
Gets along62 species
- Sailfin molly
- Congo tetra
- Swordtail
- Molly
- Gold barb
- Dwarf gourami
- Bristlenose pleco
- Bronze corydoras
- Black skirt tetra
- Diamond tetra
- Silver hatchetfish
- Tiger barb
- Dwarf chain loach
- Emperor tetra
- Cherry barb
- Platy
- Odessa barb
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Serpae tetra
- Glowlight tetra
- Guppy
Caution27 species
Narrow shared temperature range
- Boesemani rainbowfish
- Freshwater angelfish
- Cardinal tetra
- White cloud mountain minnow
- Green neon tetra
- Chili rasbora
- Fancy goldfish
- Kribensis
- Kuhli loach
- Pearl gourami
- African butterflyfish
- Cockatoo cichlid
- Checkerboard cichlid
- Red rainbowfish
- Sterbai corydoras
- Moonlight gourami
- Rummynose tetra
- Threadfin rainbowfish
- 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
- Largest on record
- 15 cmtotal length
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCypriniformes
- FamilyDanionidae
- GenusDevario
- SpeciesDevario aequipinnatus
- Described byMcClelland, 1839
In other languages
- Russian
- Данио малабарский
Quick answers
- Giant danio size: how big does it get?
- Adults reach about 10 cm. The largest on record measured 15 cm (total length). The largest of the 6 Devario species on LumaReef (Devario interruptus is the smallest, 6 cm).
- Giant danio tank size: what is the minimum?
- A tank at least 120 cm long. In LumaReef that is the Wide tank or larger.
- Giant danio water parameters: what does it need?
- Temperature 20–26 °C, pH 6.5–7.8, hardness 5–19 °dGH. Warmer than most Devario on LumaReef (16–25 °C).
- Giant danio tank mates: what can it live with?
- It gets along with 62 of the 99 freshwater species in the catalogue, such as Sailfin molly, Congo tetra, and Swordtail.
- Giant danio: alone or in a group?
- Keep at least 8 together.
- Giant danio and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Giant danio: compiled from these references.









