Uberis betta

Betta uberis

Also known as Green Moon Spot Betta

FreshwaterFish

Care at a glance

Temperature
73–81°F
23–27°C
pH
4.5–6.0
Adult size
1.4 in
3.6 cm
Minimum tank
11 gal
40 L
Temperament
Mostly peaceful
Tankmates
With caution
Difficulty
Difficult
Breeding
Bubble nester · Medium
Rarity
Rare
Family
Osphronemidae
Origin
Native to peat swamp forests and streams of Central and West Kalimantan, Borneo, in acidic, mineral poor water.

Overview

The Uberis betta is a small blackwater betta for a species tank of its own. It is a difficult fish, suited to experienced keepers.

Did you know

The Uberis betta belongs to the Betta coccina group, a set of small red and black fighters.

Caring for the Uberis betta

Keep Uberis bettas as a single pair rather than a colony. Give the pair a species tank of at least 11 gal (40 L), with a base of 45 cm. Shade it as a blackwater tank with dense cover, driftwood, floating plants and leaf litter. Fit a tight lid.

Give them very soft, acidic water at 73 to 81°F (23 to 27°C) and a pH of 4.5 to 6.0. Stable, warm, tannin-rich conditions keep the fish healthy. Feed small live and frozen foods rather than dried food alone.

Like others in the coccina group, males are territorial and can be aggressive toward one another, so any group needs space and cover. Uberis bettas are mostly peaceful otherwise, but choose tank mates with caution. They are bubble nesters, and breeding them is of medium difficulty.

Good to know

Tan and Ng described Betta uberis in 2006, and it belongs to the family Osphronemidae. It also goes by the name green moon spot betta.

In the wild

The Uberis betta comes from peat swamp forests and streams in Central and West Kalimantan, on Borneo. The water there is soft, acidic, mineral-poor and stained dark, with plenty of leaf litter.

Common questions

What size tank does an Uberis betta need?

An Uberis betta needs at least 11 gal (40 L). It spends most of its time in the middle.

What temperature and pH does an Uberis betta need?

An Uberis betta is comfortable at 73–81°F (23–27°C) with a pH of 4.5–6.0.

What does an Uberis betta eat?

An Uberis betta eats small live and frozen foods. Do not rely on dried food alone.

How big does an Uberis betta get?

An adult Uberis betta reaches about 1.4 in (3.6 cm).

How does an Uberis betta breed?

The Uberis betta is a bubble nester. Breeding it is of medium difficulty.

Related species