Tetra-Costae

The Blackline Tail Tetra is an active, eye-catching schooling fish with a bold black stripe and reflective silver body—perfect for peaceful community aquariums.

Key Features

• Distinct black tail-line and metallic sheen

• Peaceful, hardy, and beginner-friendly

• Great schooling behavior

• Compatible with most community fish

Care Info

• Size: 5–6 cm

• Temp: 22–28°C

• pH: 6.0–7.5

• Tank: 80+ liters, groups of 6+ recommended

• Diet: Flake, micro pellets, frozen foods