Half-Banded Spiny Eel - Macrognathus circumcinctus
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The Half-Banded Spiny Eel is an elongated, eel-like freshwater fish admired for its distinctive half-banded pattern along the body. It is a peaceful but secretive species that enjoys burrowing into soft substrates and exploring planted aquariums.
Common Names: Half-Banded Spiny Eel
Scientific Name: Macrognathus circumcinctus
Family: Mastacembelidae
Size: Up to 10 inches
Temperament: Peaceful
Difficulty: Moderate
Native Region: Southeast Asia – Myanmar and Thailand
Tank Size: Minimum 55 gallons
Temperature: 75–82°F
pH: 6.5–7.5
Hardness: Soft to moderately hard
Decor: Fine sand or smooth substrate for burrowing, driftwood, rocks, and dense plants
• Diet: Carnivorous – accepts live or frozen foods such as bloodworms, brine shrimp, and small insects
• Behavior: Nocturnal and secretive; spends most of its time hiding or burrowing
• Tankmates: Compatible with peaceful, non-aggressive species
• Note: Provide a tight-fitting lid, as spiny eels are known to escape from aquariums