Phoenix Tetra

Phoenix Tetra (Hemigrammus filamentosus)

A delicate, shimmering tetra from South America known for the soft red-orange flush that extends through its fins and the subtle iridescent sheen along its body. When kept in a planted group, their flowing fin tips and gentle schooling behaviour create a breathtaking, fiery display.

Care at a Glance:

• Minimum Tank Size: 40+ litres (planted nano or small community tank)
• Temperature: 22–26°C
• pH Range: 5.5–7.0
• Temperament: Peaceful, schooling
• Diet: Omnivore — micro-pellets, flakes, frozen/live foods (brine shrimp, daphnia)
• Max Size: 4–5cm
• Lifespan: 3–5 years
• Care Level: Easy (hardy and adaptable once acclimated)

Tank Mates: Small peaceful community fish (e.g. other tetras, rasboras, Corydoras, shrimp). Best kept in groups of 8–10+ for natural schooling behaviour and reduced shyness.

Origin: South America — Paraguay/Paraná river basin