GeneticOS
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Spotfin betta

Betta macrostoma

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The Brunei beauty is endemic to northern Borneo (Brunei and northern Sarawak), from shallow, still pools along forest streams and at the top of waterfalls. The male mouthbroods the eggs.

Scientific name
Betta macrostoma
Family
Osphronemidae

Fact sheet

General

Water
Freshwater
Group
Fish

Taxonomy

Family
Osphronemidae
Order
Anabantiformes

Origin

Native region
Ásia

Water

Temperature
20–25 °C
pH
4–6
General hardness (GH)
0–5 °dGH

Size and lifespan

Adult size
10 cm
Minimum tank (volume)
72 L
Minimum tank (length)
80 cm

Behavior

Temperament
Aggressive
Social life
Pair
Swimming level
Middle

Care

Care difficulty
Moderate

Reproduction

Breeding strategy
Mouthbrooder

Conservation and trade

IUCN status
Vulnerable (VU)

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