Peacock Spiny Eel
Macrognathus aculeatus
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Last updated: November 18, 2025
Overview
Elongated body, black spots resembling peacock feathers.
Origin: South Asia
Family: Mastacembelidae
Physical Characteristics
Maximum Size: 20.00 cm
Temperament: Peaceful
Care Level: Moderate
Diet Type: Carnivore
Habitat Requirements
Water Type: Freshwater
Temperature Range: 22.0°C - 28.0°C
pH Range: 6.5 - 7.5
Water Hardness: 4 - 16 dGH
Minimum Tank Size: 120 liters
Care and Feeding
Diet Information:
Feeds on worms, crustaceans.
Care Level:
Moderate
Breeding
Breeding Difficulty: Very Difficult
Requires hormone induction.
Compatibility
Peaceful
May eat small fish.