Greyface Moray

This species is known as Greyface Moray and the correct latin name is Gymnothorax thyrsoideus. It belongs to the Moray Eel family. (e) It's origin is Indo-Pacific. (e)

Character and suggestions regarding care

This species is semi-aggressive towards it’s tankmates. Should not be kept in classic fish tanks surely.

Greyface Moray can grow up to 65 cm what is approximately 25 inches. In general, 1 specimen requires at least 7800cm² of water surface which is approximately 1209 square inch. This species will require to be kept in a tank that is very large. (e) Medium aquariums have at least 113 Litres (30 US Gallons). Large aquariums have at least 265 Litres (70 US Gallons). Capacity of very large aquariums is at least 700 Litres (185 US Gallons).

It is difficult to keep the Greyface Moray fish. (e) The specific gravity (SG) should be between 1,020 and 1,025, the temperature between 23°C (73.4°F) and 26°C (78.8°F). The suggested level of pH (a measure of the acidity/basicity) is between 8.0 and 8.3 which is usual for most marine fish.

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Related fish profiles in the database

• Echidna Nebulosa (Snowflake Moray, Snowflake Eel)
• Gymnomuraena Zebra (Zebra Moray Eel, Carpet Eel Blenny, Eared Eel Blenny, Wolf, Green Wolf Eel)
• Gymnothorax Favagineus (Honeycomb Moray)
• Gymnothorax Funebris (Green Eel, Golden Eel)
• Gymnothorax Meleagris (Turkey Moray)
• Gymnothorax Miliaris (Goldentail Moray)
• Gymnothorax Mordax (California Moray)
• Gymnothorax Pictus (Peppered Moray)
• Gymnothorax Undulatus (Undulated Moray)
• Muraena Helena (Mediterranean Moray)
• Scuticaria Tigrina (Spotted Eel, Spotted Snake Moray, Tiger Eel, Tiger Moray, Tiger Moray Eel, Tiger Reef Eel, Tiger Reef-Eel, Tiger Snake Moray)

Recommended reading

• Saltwater aquarium heater
• Saltwater aquarium lights
• Saltwater aquarium filters
• Saltwater tank aeration
• Marine fish diseases
• Protein Simmers in the Saltwater Tank
• Setting up a Saltwater Tank
• Saltwater Fish Tanks
• Cleaner Shrimp
• Pajama Cardinals

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• Northern Seahorse
• Pyramid Butterflyfish
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• Tips on Yellow Longnose Butterflyfish Care
• Two Spot Goby
• Yellow Longnose Butterflyfish

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