Skip to content
ankily
Log in
Gouramis and Bettas

Brunei Betta

Betta macrostoma

Key facts

  • Temperature22–25 °C
  • pH4.5–6.5
  • Minimum tank80 l
  • Adult size10 cm
  • Difficulty★★★★☆
  • TemperamentSemi-aggressive
  • WaterFresh

Full profile

Family
Osphronemidae
Origin
Brunei and Sarawak (Borneo)
Size
10 cm
Temperature
22 – 25°C
pH
4.5 – 6.5
GH
0 – 5 °dGH
Difficulty
★★★★☆
Water type
tropical freshwater
Swimming level
medium
Behavior
semi-aggressive
Minimum number of individuals
pair
Minimum aquarium size
80 L
Diet
carnivore
Reproduction
oviparous; paternal mouthbrooding

Notes: Known as the “Brunei beauty”: red males with a black spot on the dorsal fin. Highly prized and delicate.

More gouramis and bettas

See all species