Rainbow Tetra Care Guide
Nematobrycon lacortei
Stocking Calculator
Bioload Score
1600
PeacefulModerate
- Max Size
- 5 cm / 2"
- Temperature
- 23–28°C (73–82°F)
- pH Range
- 5 – 7.5
- Min Tank Size
- 60L (16 gal)
- Min Group Size
- 6 fish
- Tank Level
- Bottom-Mid
- Origin
- South America
- Temperament
- Peaceful
- Difficulty
- Moderate
- Breeding Difficulty
- Moderate
Diet
An omnivore that eats small insects, crustaceans, worms and plant matter, accepting suitably sized aquarium foods.
Community Compatibility
Suitable tankmates include other peaceful tetras, small rasboras, Corydoras, peaceful dwarf cichlids and small non-aggressive catfish.
Good to Know
Nematobrycon lacortei is known as the Rainbow Tetra because its iridescent body can display several distinct colours as it moves through the light.
Gender Differences
Males are generally more vividly coloured and have more extended dorsal and anal fins, while females are rounder-bodied, especially when carrying eggs.
Stock Rainbow Tetra in Your Tank
Use our free stocking calculator to see if Rainbow Tetra fits your aquarium