Fire Eel
Mastacembelus erythrotaenia
Water Parameters
About
The largest and most impressive of the spiny eels. Dark body with red and orange lateral markings. Can reach 1 meter in captivity. Elongated snout with tubular nostrils. Dorsal fin spines.
Behavior & Temperament
A nocturnal, shy spiny eel that spends the day buried in the substrate. It can be aggressive toward conspecifics. It can be trained to eat from the hand.
Feeding
Carnivore - bloodworms, brine shrimp, shrimp, earthworms, fish pieces, insect larvae. May be difficult to wean onto dead foods. Feed at night.
Breeding
Rarely bred in captivity. It is believed to require migration and seasonal cues. Almost all specimens are collected from the wild.
Care Notes
Soft sand substrate REQUIRED (they bury themselves). Extremely secure lid (they will escape through any crack). No copper medications (they are scaleless). Large hiding places. Feed at night. May jump.
Compatibility
Relatively peaceful with fish too large to swallow. May eat small fish. Aggressive toward conspecifics. Good with large cichlids and robust catfish.
Quick Summary
| Scientific Name | Mastacembelus erythrotaenia |
|---|---|
| Family | Mastacembelidae |
| Category | Fish |
| Care Level | Advanced |
| Water Type | Freshwater |
| Max Size | 100.0 cm (39.4") |
| Min Tank | 500 L (132 gal) |
| Min Group | 1+ |
| Diet | Carnivore - bloodworms, brine shrimp, shrimp, earthworms, fish pieces, insect larvae. May be difficult to wean onto dead foods. Feed at night. |
| Temperament | A nocturnal, shy spiny eel that spends the day buried in the substrate. It can be aggressive toward conspecifics. It can be trained to eat from the hand. |
Track this species in your aquarium
Create a free account to add Fire Eel to your tank and get personalized care tips.
Create Free Account