Prima betta

Betta prima

Also known as Betta pallida

FreshwaterFish

Prima betta (Betta prima)

Care at a glance

Temperature
73–81°F
23–27°C
pH
5.0–7.0
Adult size
2 in
5 cm
Minimum tank
16 gal
60 L
Temperament
Mostly peaceful
Tankmates
With caution
Diet
Carnivore
Breeding
Mouthbrooder · Medium
Rarity
Common
Family
Osphronemidae
Origin
Native to southeastern Thailand, Cambodia, Laos, and southern Vietnam, including Phu Quoc island, in forest swamps and streams.

Overview

The Prima betta is a small wild mouthbrooder, and one of the more adaptable ones. It is undemanding for a wild betta, so it is a good species tank choice for newer keepers.

Did you know

The Prima betta has one of the widest ranges of any wild betta, spanning four countries across the lower Mekong.

Caring for the Prima betta

Keep a pair or small group of Prima bettas in a tank of at least 16 gal (60 L). Give it a base of 60 cm and a tight lid. A shaded tank with wood, plants and leaves suits them.

Keep the water soft to medium, at 73 to 81°F (23 to 27°C) and a pH of 5.0 to 7.0. Feed small live and frozen foods, such as daphnia, artemia and bloodworms.

Prima bettas are mostly peaceful, but choose any tank mates with caution. They are paternal mouthbrooders, and the male holds the eggs for roughly 7 to 12 days. Breeding them is moderately difficult.

Good to know

Betta prima was described by Kottelat in 1994. It is usually placed in the Betta pugnax complex, though some link it to the picta group.

In the wild

The Prima betta lives in clear forest swamps and streams in southeastern Thailand, Cambodia, Laos and southern Vietnam, including Phu Quoc island. It occupies both still and gently flowing water with vegetation and leaf litter. The water is soft to medium and acidic to neutral.

Common questions

What size tank does a Prima betta need?

A Prima betta needs at least 16 gal (60 L). It spends most of its time in the middle.

What temperature and pH does a Prima betta need?

A Prima betta is comfortable at 73–81°F (23–27°C) with a pH of 5.0–7.0.

What does a Prima betta eat?

A Prima betta eats small live and frozen foods, such as daphnia, artemia and bloodworms.

How big does a Prima betta get?

An adult Prima betta reaches about 2 in (5 cm).

How does a Prima betta breed?

Prima betta males are paternal mouthbrooders and hold the eggs for roughly 7 to 12 days. Breeding them is moderately difficult.

Related species