Freshwater Eels
Various Mastacembelus, Macrognathus species
SpecialityAdvanced
Species Details
Elongated, snake-like fish that are fascinating to watch but require specific care and secure tanks.
Advanced Care Level
Basic Information
Size15-75 cm (6-30 inches)
TemperamentPeaceful but predatory
DietCarnivorous
Lifespan8-18 years
Tank Size208+ litres (55+ gallons)
Water Parameters
Temperature
24-28°C (75-82°F)pH Level
6.0-7.5Hardness
5-15 dGHTank Mate Recommendations
Based on 1 selected species
Current Selection:
Freshwater Eels
No fully compatible species found for this combination
Try the Caution tab for species that might work with careful planning
Quick Facts
Include Spiny, Tire Track, and Fire eels
Nocturnal and prefer hiding during day
Excellent escape artists, need secure lids
Can grow very large depending on species
Bury themselves in soft substrate
Carnivorous with preference for live foods
Live 8-18 years depending on species
Need well-oxygenated water
Generally peaceful but may eat small fish
Fascinating snake-like movement
Compatibility Summary
Care Requirements
Tank Size208+ litres (55+ gallons)
Temperature24-28°C (75-82°F)
pH6.0-7.5
Hardness5-15 dGH