Gold barb

Barbodes semifasciolatus

A golden aquarium form of the Chinese green barb; peaceful, hardy and happy in cooler tanks without a heater.

Key facts

Body length
3 in without fins
Minimum tank
26 gallons
Group
8+
Temperament
Peaceful
Care level
1 / 5
Lifespan
Not well documented
Diet
Flakes, pellets, spirulina, frozen bloodworm
Origin
East Asia
Among all species
  • Hardier than87%
  • Bigger than46%
  • Calmer than68%

Water: their range vs yours

Temperature64–75°F
pH6–8
General hardness2–20 dGH

Gold barb tank mates

How we check

The numbers the tank model uses for gold barbs: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
7.5 cm (SL)
Adult mass
13.90 g
Bioload at 25 °C
5.58 BU
Min. water
81 L net
Min. footprint
90 × 30 cm per group
Group
8+ (best 10)
Swims in
middle, bottom
Flow
moderate
Body / fins
fusiform, normal fins
Diet type
omnivore
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Barbodes semifasciolatus · FishBase: Barbodes semifasciolatus

Care notes

Gold barbs come from East Asia, and the golden form is often sold under the made-up name 'Puntius schuberti'. It is heavily line-bred, so body deformities are not unusual; the wild green form is sold too.

Keep eight to ten in a tank at least 3 feet long, about 20 gallons, at 61–75°F with some current. They are a good beginner fish but will eat shrimplets and dwarf shrimp.

Questions

What size tank does a gold barb need?

At least 26 gallons (81 litres of water after decor). Adults reach about 3 inches without fins.

How many gold barbs should be kept together?

Keep at least 8, ideally 10 or more: fewer feel exposed and hide or turn nippy.

What water do gold barbs need?

64–75 °F, pH 6–8 and 2–20 dGH. Gold barbs come from East Asia.

How long do gold barbs live?

Not well documented with good care.

What fish can live with gold barbs?

Good tank mates include Neon tetra, Harlequin rasbora, Fancy guppy, Panda corydoras and Otocinclus. Each is checked both ways for size, fin nipping, temperament, territory and shared water.