CheckMyFishTank

Blue Gourami care

Trichopodus trichopterus · Freshwater · Beginner level care

Blue Gourami, painted illustration

A hardy gourami that gets bigger and bolder with age.

Smallest tank30 gallons
Adult size6 inches
Temperature72 to 82°F
pH6 to 8
GroupFine on its own
TemperamentSemi aggressive
SwimsTop of the tank
Lives4 to 6 years
Watch for: Adults can bully smaller fish, and males fight each other.

Feeding

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

Claims a territory and guards it.

Good tank mates

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

Do not mix with

Questions

What size tank does a Blue Gourami need?

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

What temperature does a Blue Gourami like?

72 to 82 degrees Fahrenheit, with a pH of about 6 to 8. A steady temperature matters more than hitting one exact number.

How many Blue Gourami should I keep together?

One is fine. If you keep more, keep one male, since males fight each other.

What do Blue Gourami eat?

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

Sources

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