Black Line Rasbora

Rasbora nigrofasciata

RasborasBeginner

Species Details

Distinctive rasbora with prominent black lateral line. Hardy and easy to care for.

Beginner Care Level

Basic Information

Size6 cm (2.4 inches)
TemperamentPeaceful
DietOmnivorous
Lifespan4-6 years
Tank Size100+ litres (25+ gallons)

Water Parameters

Temperature
22-26°C (72-79°F)
pH Level
6.0-7.5
Hardness
5-15 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Black Line Rasbora
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

Tanganyikan Cichlids

Various Lamprologus, Julidochromis, Neolamprologus

Cichlids
Size:5-20 cm (2-8 inches)
Care Level:Intermediate
Temperament:Semi-aggressive
100%
Compatible

Harlequin Rasbora

Trigonostigma heteromorpha

Rasboras
Size:4.5 cm (1.8 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Lambchop Rasbora

Trigonostigma espei

Rasboras
Size:3.5 cm (1.4 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Scissortail Rasbora

Rasbora trilineata

Rasboras
Size:12-15 cm (5-6 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Redline Rasbora

Rasbora pauciperforata

Rasboras
Size:7 cm (2.8 inches)
Care Level:Beginner
Temperament:Peaceful
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

Striking rasbora with black lateral line

Medium schooling fish reaching 6 cm (2.4 inches)

Hardy and peaceful temperament

Active swimmers needing groups of 6+

Silver body with prominent black line

Great community tank fish

Lives 4-6 years with proper care

Very distinctive appearance

Excellent for planted tanks

Easy to identify by black stripe

Compatibility Summary

Compatible Species6
Requires Caution2

Care Requirements

Tank Size100+ litres (25+ gallons)
Temperature22-26°C (72-79°F)
pH6.0-7.5
Hardness5-15 dGH