Gold Barb care

Barbodes semifasciolatus · Freshwater · Beginner level care

A hardy, peaceful golden barb that likes cooler water.

Smallest tank30 gallons

Adult size3 inches

Temperature64 to 75°F

pH6 to 7.5

GroupA group of 6 or more

TemperamentPeaceful

SwimsMiddle of the tank

Lives4 to 6 years

Watch for: Can nibble slow fins now and then, so use caution with long finned fish.

Feeding

Twice a day. A small pinch they finish in about 2 minutes, a little more for bigger fish. Flakes, small pellets, vegetables.

Nips the fins of slow fish with long fins.

Fish that pass every check with Gold Barb in a 60 gallon tank: same water, overlapping temperature, nobody gets eaten and no bullies.

Cardinal Tetra: Cardinal Tetra and Gold Barb need different water temperatures.
Rummynose Tetra: Rummynose Tetra and Gold Barb need different water temperatures.
Tinfoil Barb: Tinfoil Barb grows big enough to eat Gold Barb.
Betta (Male): Betta (Male) and Gold Barb need different water temperatures.
Betta (Female): Betta (Female) and Gold Barb need different water temperatures.
Pearl Gourami: Pearl Gourami and Gold Barb need different water temperatures.
Moonlight Gourami: Moonlight Gourami and Gold Barb need different water temperatures.
German Blue Ram: German Blue Ram and Gold Barb need different water temperatures.

What size tank does a Gold Barb need?

At least 30 gallons for a group of 6. Adults grow to about 3 inches, so plan for the adult size, not the size at the store.

What temperature does a Gold Barb like?

64 to 75 degrees Fahrenheit, with a pH of about 6 to 7.5. A steady temperature matters more than hitting one exact number.

How many Gold Barb should I keep together?

Keep 6 or more. They feel safe in a group and show better color and behavior.

What do Gold Barb eat?

Flakes, small pellets, vegetables. Feed twice a day: a small pinch they finish in about 2 minutes, a little more for bigger fish.

Checked against these sources on 2026-11-10. When sources disagree we use the safer number.