Longfin eel Aquarium Care Guide

Keeping Longfin eel in an aquarium requires the right conditions.

Aquarium Information

• Care level: expert
• Temperament: aggressive
• Diet: carnivore
• Minimum tank size: Not suitable for typical home aquaria due to immense size and specific environmental needs. Requires very large, specialized public aquarium exhibits.
• Compatibility: Highly predatory; incompatible with most other fish species. Best kept singly or in very large, species-specific exhibits.
• Special requirements: Requires extremely large, well-filtered tanks with strong current areas and ample hiding spots. Substrate should be soft for burrowing. Excellent lid security is paramount as eels are escape artists. Long-term care is challenging due to their size, longevity, and specific migratory needs (though not replicated in captivity).

Water parameters

Temperature

10-22°C (50-72°F)

pH level

6.5-8.0

Hardness

Soft to moderately hard (5-15 dGH)

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