Dusky Grouper

This fish is known as Dusky Grouper and the correct latin name is Epinephelus marginatus. The family that this fish belongs to is called the Grouper family. (e) Origin of this species is East Atlantic. (e)

Character and suggestions regarding care

This is a territorial fish which is aggressive in inappropriate aquariums. Definitely suitable for public aquariums with a lot of space for swimming.

Dusky Grouper can grow up to 150 cm what is approximately 59 inches. So 1 specimen requires at least 18000cm² of water surface which is approximately 2790 square inch. We recommend you to keep it in fish tanks which are very large. (e) Medium aquariums have at least 113 Litres (30 US Gallons). Large aquariums have at least 265 Litres (70 US Gallons). Very large aquariums hold at least 700 Litres (185 US Gallons).

It is difficult to keep the Dusky Grouper 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 pH levels shouldn't be outside of 8.0 - 8.3 since most marine fish are used to the mentioned range of pH values.

Can be found also in Western Indian Ocean’s waters.

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Related fish profiles in the database

• Cephalopholis Cyanostigma (Bluespotted Hind)
• Cephalopholis Formosa (Bluelined Hind)
• Cephalopholis Miniata (Miniatus Grouper, Coral Hind)
• Cephalopholis Sexmaculata (Sicblotch Hind)
• Cromileptes Altivelis (Panther Grouper)
• Epinephelus Aeneus (White Grouper)
• Epinephelus Areolatus (Areolate Grouper)
• Epinephelus Flavocaeruleus (Blue And Yellow Grouper)
• Epinephelus Lanceolatus (Queensland Grouper)
• Epinephelus Merra (Honeycomb Grouper)
• Epinephelus Quoyanus (Longfin Grouper)
• Grammistes Sexlineatus (Golden Stripe Soapfish Grouper, Skunk Fish)
• Plectropomus Laevis (Blacksaddled Coralgrouper)
• Plectropomus Maculatus (Spotted Coralgrouper)
• Variola Louti (Yellow-Edged Lyretail)

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
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• Two Spot Goby
• Yellow Longnose Butterflyfish

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