
Gold barb
Barbodes semifasciolatus
A busy, confident forager picking detritus and algae off the bottom.
The Gold barb (Barbodes semifasciolatus) is a subtropical freshwater fish of the family Cyprinidae. It swims in midwater close to the bottom, between 0 and 5 m deep. Adults grow to about 7.5 cm; the largest on record measured 7.6 cm (total length). In the aquarium it needs a tank at least 90 cm long and water at 16–24 °C.
- Size
- 7.5 cm
- Smallest tank
- 90 cm
- Temperature
- 16–24 °C
- Care
- Easy
In the aquarium
Temperature16–24 °C
pH6.5–7.8
Hardness5–19 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Moderate
- Water layer
- Mid water
- 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 litres30 of them
- Wide120 cm · 300 litres50 of them
- Living room180 cm · 650 litres108 of them
- Showcase250 cm · 1,200 litres200 of them
- Gallery300 cm · 1,440 litres240 of them
Who it lives with
Gets along21 species
Caution47 species
Narrow shared temperature range
- Dwarf gourami
- Molly
- Congo tetra
- Bronze corydoras
- Diamond tetra
- Silver hatchetfish
- Scissortail rasbora
- Tiger barb
- Dwarf chain loach
- Emperor tetra
- Cherry barb
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Serpae tetra
- Glowlight tetra
- Guppy
- Sailfin molly
- Neon tetra
- Lambchop rasbora
- Endler's livebearer
- Ember tetra
- Celebes rainbowfish
- Bolivian ram
- Neon dwarf rainbowfish
- Julii corydoras
- Turquoise rainbowfish
- Forktail blue-eye
- Keyhole cichlid
- Yellow lab cichlid
- Honey gourami
- Sparkling gourami
- Multies shell dweller
- Julidochromis
- Clown killifish
- Three spot gourami
- Dwarf puffer
- Pygmy corydoras
- Peacock cichlid
- Siamese algae eater
- Firemouth cichlid
- Rainbow shark
- Silver dollar
- Kissing gourami
- Bala shark
- Common pleco
Not together31 species
Water temperatures do not overlap
- Betta (Siamese fighting fish)
- Boesemani rainbowfish
- Cardinal tetra
- Green neon tetra
- Chili rasbora
- Discus
- Freshwater angelfish
- Cockatoo cichlid
- Checkerboard cichlid
- Sterbai corydoras
- Kuhli loach
- Rummynose tetra
- Threadfin rainbowfish
- Chocolate gourami
- German blue ram
- Kribensis
- Pearl gourami
- African butterflyfish
- Red rainbowfish
- Moonlight gourami
- Severum
- Clown loach
- Frontosa
- Oscar
- Black ghost knifefish
Aggressive with peaceful
In the wild
- Water type
- Freshwater
- Climate zone
- Subtropical
- Habitat
- Midwater, close to the bottom
- Largest on record
- 7.6 cmtotal length
- Aquarium trade
- Very common
Depth
surface
0 m5 m
Conservation status
Classification
- OrderCypriniformes
- FamilyCyprinidae
- GenusBarbodes
- SpeciesBarbodes semifasciolatus
In other languages
- English
- Chinese Barb
- German
- Messingbarbe
- Spanish
- Barbo dorado asiático
- Dutch
- Brokaatbarbeel
- Russian
- Барбус Золотой
- Japanese
- ゴマダラヒメゴイ
- Chinese
- 五線無鬚鲃
Quick answers
- Gold barb size: how big does it get?
- Adults reach about 7.5 cm. The largest on record measured 7.6 cm (total length). Record sizes among the 137 Cyprinidae species on LumaReef: 1.3 cm (Strawberry Rasbora) to 200 cm (Yellowcheek).
- Gold barb tank size: what is the minimum?
- A tank at least 90 cm long. In LumaReef that is the Standard tank or larger.
- Gold barb water parameters: what does it need?
- Temperature 16–24 °C, pH 6.5–7.8, hardness 5–19 °dGH. Cooler than most Cyprinidae on LumaReef (20–26 °C).
- Gold barb tank mates: what can it live with?
- It gets along with 21 of the 99 freshwater species in the catalogue, such as Black skirt tetra, Pearl danio, and Zebra danio.
- Gold barb: alone or in a group?
- Keep at least 8 together.
- Gold barb and plants: is it plant safe?
- Yes, it leaves plants alone.
- Gold barb depth: how deep does it live?
- In the wild, 0 to 5 m down. Shallower than most Cyprinidae on LumaReef (3–15 m).
Similar species
Sources
Gold barb: compiled from these references.









