Echidna polyzona, commonly known as the large banded moray eel, is a visually impressive species prized by marine aquarium enthusiasts. Its distinctive black and white banded pattern makes it a striking focal point in any mature marine tank.
Care Level: This species is recommended for experienced keepers due to its specialised needs and potential size.
Temperament and Compatibility: Echidna polyzona is generally territorial and can be aggressive towards smaller fish and invertebrates. It is best housed with larger, robust tank mates that are not easily intimidated. Avoid keeping with small or slow-moving species.
Diet: Carnivorous by nature, this moray eel thrives on a diet of meaty foods such as crustaceans, molluscs, and fish. Feeding should be done 2-3 times per week, offering fresh or frozen seafood to maintain optimal health.
Tank Requirements: A minimum tank size of 180 litres (approximately 50 gallons) is recommended to provide adequate space for movement and territory. The aquarium should include plenty of rockwork and hiding places to mimic its natural reef crevice habitat and reduce stress.
Water Parameters: Stable marine conditions with a temperature range of 24-27°C, salinity of 1.023-1.025 SG, and good water quality are essential. Moderate water flow is preferred to simulate natural reef environments.
Reef Safety: With Caution – Echidna polyzona may prey on small invertebrates and fish, so it is not fully reef safe. It is best kept in fish-only or fish-dominant systems.
Origin: Not Provided.
Maximum Size: Typically grows up to 60 cm in length.


