Pajama Cardinalfish

This fish is known as Pajama Cardinalfish and the correct latin name is Sphaeramia nematoptera. It belongs to the Cardinal family. (e) It's origin is Western Pacific. (e)

Character and suggestions regarding care

A peaceful species.

Pajama Cardinalfish can grow up to 9 cm what is approximately 3 inches. So 1 specimen requires at least 1080cm² of water surface which is approximately 167 square inch. This fish should be kept in aquariums that are medium. (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 easy to keep the Pajama Cardinalfish. (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.

Pajama Cardinalfish is a shy fish and you should not keep it with larger fish.

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Related fish profiles in the database

• Apogon Binotatus (Barred Cardinalfish)
• Apogon Chrysopomus (Spotted-Gill Cardinalfish)
• Apogon Cyanosoma (Orange Striped Cardinalfish)
• Apogon Leptacanthus (Threadfin Cardinalfish)
• Apogon Margaritophorus (Red-Striped Cardinalfish)
• Apogon Moluccensis (Moluccan Cardinalfish)
• Apogon Multilineatus (Many-Lined Cardinalfish)
• Apogon Notatus (Spotnape Cardinalfish)
• Apogon Novemfasciatus (Sevenstriped Cardinalfish)
• Apogon Pseudomaculatus (Flame Cardinal, Twospot Cardinalfish)
• Pterapogon Kauderni (Banggai Cardinal Fish, Kaudern’s Cardinal, Longfin, Banner Cardinal)

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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