Falx Betta

Betta falx

AnabantoidsIntermediate
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Species Details

A peaceful wild Betta species from Indonesia, named for its distinctive curved tail shape that resembles a sickle (falx). Great for community tanks.

Intermediate Care Level

Basic Information

Size5 cm (2 inches)
TemperamentPeaceful
DietCarnivorous
Lifespan2-3 years
Tank Size76+ litres (20+ gallons) for groups

Water Parameters

Temperature
22-26°C (72-79°F)
pH Level
5.0-6.5
Hardness
1-5 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Falx Betta
Fully Compatible Species
Compatible

Angelfish

Pterophyllum scalare

Cichlids
Size:15 cm tall, 20 cm long (6 inches tall, 8 inches long)
Care Level:Beginner
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Guppies

Poecilia reticulata

Livebearers
Size:3-6 cm (1.2-2.4 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Tetras

Various Tetra species

Characins
Size:2.5-7.5 cm (1-3 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Pleco Catfish

Various Hypostomus, Pterygoplichthys species

Catfish
Size:15-45 cm (6-18 inches)
Care Level:Intermediate
Temperament:Peaceful but territorial
100%
Compatible

Peaceful Betta

Betta imbellis

Anabantoids
Size:5 cm (2 inches)
Care Level:Intermediate
Temperament:Peaceful
100%
Compatible

Mahachai Betta

Betta mahachaiensis

Anabantoids
Size:5.5 cm (2.2 inches)
Care Level:Intermediate
Temperament:Semi-aggressive
100%

💡 Tank Mate Tips

• Consider adult size when planning tank space

• Research specific water parameter requirements

• Introduce new fish gradually to reduce stress

• Monitor behavior closely during the first weeks

Quick Facts

Peaceful wild Betta species from Indonesia

Can be kept in groups with adequate space

Can breathe air from surface with labyrinth organ

Prefer soft, acidic water

Mouthbrooder - males carry eggs and fry

Carnivorous with preference for small live foods

Live 2-3 years typically

Distinctive curved tail shape resembling a sickle

Excellent for community tanks

Requires well-planted tanks with hiding spots

Compatibility Summary

Compatible Species6
Requires Caution6
View full compatibility analysis →

Care Requirements

Tank Size76+ litres (20+ gallons) for groups
Temperature22-26°C (72-79°F)
pH5.0-6.5
Hardness1-5 dGH

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