Ophichthus polyophthalmus is a fascinating species of moray eel known for its distinctive spotted pattern and elongated body. This eel is a captivating addition to a mature marine aquarium, offering both visual interest and natural behaviour.
Care Level: This species is best suited for advanced hobbyists due to its specific care needs and temperament.
Temperament and Compatibility: Ophichthus polyophthalmus can be territorial and predatory, especially towards smaller fish and invertebrates. It is recommended to keep this eel with larger, robust tank mates and avoid housing with small or timid species.
Diet: Carnivorous by nature, this moray eel thrives on a diet of meaty foods such as fresh or frozen fish, squid, and crustaceans. Feeding should be done 2-3 times per week to maintain optimal health.
Tank Requirements: A minimum tank size of 180 litres (approximately 50 gallons) is advised to provide ample space for swimming and hiding. The aquarium should include plenty of live rock with crevices and caves to mimic its natural habitat and offer secure hiding spots.
Water Parameters: Maintain stable marine conditions with a temperature range of 24-27°C, salinity of 1.023-1.025, and pH between 8.1 and 8.4. Moderate water flow is preferred to simulate natural currents without stressing the eel.
Lighting and Placement: Moderate lighting is sufficient. Position the eel in areas with ample hiding places and subdued lighting to reduce stress.
Reef Safety: With Caution – this species may prey on small invertebrates and fish, so it is generally not recommended for reef tanks with vulnerable species.
Ophichthus polyophthalmus is a rewarding species for those prepared to meet its care requirements, adding a dynamic and exotic presence to a marine aquarium.


