Fire Eel

Fire Eel

Mastacembelus erythrotaenia

💧 Freshwater ⚡ Semi-aggressive 🟡 Moderate 🥩 Carnivore

Impressive large spiny eel with red-orange lateral stripes on a dark body. One of the most dramatic freshwater species available.

Tank Size

75 gal
minimum (125+ preferred)

Temperature

75–82°F
24–28°C

pH Range

6.5–7.5
water acidity

Max Size

24"
61.0 cm

Lifespan

10–20 years
typical in captivity

Swim Level

Bottom
preferred zone

Care Notes

Grows very large — needs a big tank. Fine sand substrate essential. Can become tame enough to hand-feed. Escape artist — secure the lid.

Feeding

Frozen bloodworms, earthworms, shrimp, and live foods. Can sometimes learn to accept pellets with patience.

Compatible Tank Mates

None identified.

Use Caution With

Incompatible With

Check Compatibility

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