Black Scissor Tail Rasbora

Overview

The Scissortail Rasbora (Rasbora trilineata) is a large, fast schooling rasbora distinguished by its scissor-like tail movement. Active and visually striking in groups.

Water Parameters

• Temperature: 22–26°C (72–79°F)
• pH: 6.0–7.5
• Hardness: 5–15 dGH

Tank Setup

• Minimum tank size: 120 litres for 8+
• Decor: Planted with generous open swimming space; they are fast swimmers

Diet

• Base: Quality flake, granules
• Treats: Frozen bloodworms, brine shrimp, daphnia

Temperament & Tank Mates

• Temperament: Peaceful, very active schooling fish
• Best companions: Other medium-sized peaceful fish — larger tetras, gouramis, corydoras
• Schooling: Minimum 8

Common Issues

• Grows to 12–15 cm; plan tank accordingly
• Very active — need a long aquarium
• Lifespan: 3–5 years