Peaceful betta

Betta imbellis

Family : Osphronemidae

FishFreshwaterlabyrinthids

Less aggressive betta than the fighting fish, with iridescent colors. Can live in groups in a suitable aquarium.

Peaceful betta — photo 1 sur 4
DefenderRegina · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Community fish
classic in freshwater aquarium
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern

Description

Betta imbellis grows 5-6 cm. Males have shorter fins than Betta splendens, but metallic blue-green colors. Females are duller. It is a labyrinth fish, less territorial than its cousin. It can be kept in pairs or small groups in a specific tank. It is shyer and appreciates hiding spots. Breeding is similar with a bubble nest.

Habitat

Region :

This betta lives in blackwaters of peat swamps and flooded forests. The water is very acidic, soft, rich in tannins. Vegetation is abundant.

Distribution :

Recommended parameters

Temperature2630 °C
pH56.5
GH14 °dGH
KH03 °dKH
NO₃
≤ 10 mg/L
PO₄
≤ 0.2 mg/L

Care

Difficulty
3/5
Diet
Carnivore
Min. tank
40 L
Min. group
2
Adult size
6 cm
Lifespan
3 years
Temperament
Peaceful
Propagation

Care notes

A minimum 40-liter aquarium for a pair. Temperature 26-30°C, pH 5.0-6.5, very low hardness. A setup with roots, catappa leaves, and shade plants is essential. Carnivorous diet. Compatible with other small peaceful blackwater fish (rasboras, small corydoras). Avoid aggressive species. Breeding is possible in a specific tank with soft acidic water.

Similar species

Espèces proches, même habitat ou même maintenance

References