MastacembelidaeFreshwater Fishintermediate

Fire Eel Mastacembelus erythrotaenia

Mastacembelus erythrotaenia

Origin: Southeast Asia

F

Water Parameters

Temperature2428 °C
15 °C35 °C
pH6.58
49
GH (Hardness)312 °dGH
0 °dGH30 °dGH
KH (Alkalinity)18 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
90 cm
Min Tank
300 L
Lifespan
15
Swimming Level
bottom
Schooling
No
Diet
carnivore
Temperament
Peaceful; eats small fish. Nocturnal.

About

Mastacembelus erythrotaenia — the fire eel — is one of the most beautiful freshwater spiny eels. The dark grey-brown body is marked with vivid red horizontal stripes and red dorsal/pectoral spots that intensify with age. Despite reaching 90+ cm it is generally peaceful toward fish too large to swallow. It requires fine sand for burrowing, excellent water quality, and meaty foods. Slow to accept prepared foods — train with live bloodworm.

Care Guide

pH 6.5–8.0. Fine sand (burrowing). 300+ L. Feed: bloodworm, earthworm, whole shrimp. Shy — provide caves and dim lighting. Jumper — secure lid required.

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