Tetras
Various Tetra species
CharacinsBeginner
Species Details
Popular schooling fish that create stunning displays when kept in groups, perfect for community aquariums.
Beginner Care Level
Basic Information
Size2.5-7.5 cm (1-3 inches)
TemperamentPeaceful
DietOmnivorous
Lifespan3-8 years
Tank Size57+ litres (15+ gallons)
Water Parameters
Temperature
23-27°C (73-81°F)pH Level
6.0-7.0Hardness
1-10 dGHTank Mate Recommendations
Based on 1 selected species
Current Selection:
Tetras
No fully compatible species found for this combination
Try the Caution tab for species that might work with careful planning
Quick Facts
Small, colourful schooling fish
Need groups of 6+ to feel secure
Generally peaceful community fish
Range from 2.5-7.5 cm (1-3 inches)
Omnivorous with preference for small foods
Active swimmers that create beautiful schools
Live 3-8 years depending on species
Many varieties available
Prefer soft, slightly acidic water
Add movement and colour to tanks
Compatibility Summary
Care Requirements
Tank Size57+ litres (15+ gallons)
Temperature23-27°C (73-81°F)
pH6.0-7.0
Hardness1-10 dGH