
Bala shark
Balantiocheilos melanopterus
A fast, restless open-water runner that wants length, not volume.
The Bala shark (Balantiocheilos melanopterus) is a tropical freshwater fish of the family Cyprinidae. It swims in midwater, close to the bottom. Adults grow to about 32 cm; the largest on record measured 35 cm (standard length). The IUCN Red List rates it Vulnerable. In the aquarium it needs a tank at least 250 cm long and water at 22–28 °C.
- Size
- 32 cm
- Smallest tank
- 250 cm
- Temperature
- 22–28 °C
- Care
- Moderate
In the aquarium
Temperature22–28 °C
pH6.5–7.8
Hardness4–16 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 5 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 litresToo small
- Living room180 cm · 650 litresToo small
- Showcase250 cm · 1,200 litres30 of them
- Gallery300 cm · 1,440 litres36 of them
Who it lives with
Gets along69 species
- Freshwater angelfish
- Bristlenose pleco
- Swordtail
- Sailfin molly
- Giant danio
- Scissortail rasbora
- Molly
- Dwarf gourami
- Bronze corydoras
- Black skirt tetra
- Diamond tetra
- Silver hatchetfish
- Pearl danio
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Odessa barb
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Glowlight tetra
Caution21 species
Crowding the same layer
Narrow shared temperature range
Not together9 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Largest on record
- 35 cmstandard length, tail fin excluded
- Aquarium trade
- Very common
Conservation status
Classification
- OrderCypriniformes
- FamilyCyprinidae
- GenusBalantiocheilos
- SpeciesBalantiocheilos melanopterus
- Described byBleeker, 1851
In other languages
- English
- Tricolor Sharkminnow
- German
- Haibarbe
- Russian
- Акулий бала
- Japanese
- ハナウグイ
Quick answers
- Bala shark size: how big does it get?
- Adults reach about 32 cm. The largest on record measured 35 cm (standard length). Record sizes among the 137 Cyprinidae species on LumaReef: 1.3 cm (Strawberry Rasbora) to 200 cm (Yellowcheek).
- Bala shark tank size: what is the minimum?
- A tank at least 250 cm long. In LumaReef that is the Showcase tank or larger.
- Bala shark water parameters: what does it need?
- Temperature 22–28 °C, pH 6.5–7.8, hardness 4–16 °dGH. Warmer than most Cyprinidae on LumaReef (20–26 °C).
- Bala shark tank mates: what can it live with?
- It gets along with 69 of the 99 freshwater species in the catalogue, such as Freshwater angelfish, Bristlenose pleco, and Swordtail.
- Bala shark: alone or in a group?
- Keep at least 5 together.
- Bala shark and plants: is it plant safe?
- Yes, it leaves plants alone.
- Bala shark: is it endangered?
- The IUCN Red List rates it Vulnerable. Threatened among the 121 assessed Cyprinidae species on LumaReef: 28.
Similar species
Sources
Bala shark: compiled from these references.









