Sphaeramia nematoptera Pajama Cardinal

The Pajama Cardinalfish (Sphaeramia nematoptera) is one of the most popular reef fish in marine aquaristics. With its striking colorful markings and its calm, social behavior, it brings not only color but also harmony to any aquarium. It is particularly popular with beginners and experienced aquarists alike, as it is easy to care for, robust, and extremely peaceful – perfect for community tanks and reef aquariums.

🐟 Characteristics

• Size: Adult animals grow to about 7–8 cm.

• Coloration: The Pajama Cardinalfish is a real eye-catcher: its body shows a silvery-white basic color with luminous red spots, a dark vertical stripe, and a striking yellowish-green head area. This unique pattern gives it its characteristic "pajama" look.

• Behavior: Sphaeramia nematoptera is peaceful, calm, and social. It feels particularly comfortable in a group of at least 4–6 animals and shows fascinating schooling behavior there. It prefers to stay in the middle water column and is also very active during the day.

🌊 Husbandry & Care

• Aquarium size: Suitable from 150 liters. A well-structured reef with many hiding places and open swimming areas is ideal.

• Water parameters: Temperature: 24–27 °C, pH value: 8.0–8.4, Density: 1.022–1.025.

• Compatibility: Very compatible with other peaceful reef fish, shrimp, and invertebrates.

• Food: The Pajama Cardinalfish is an uncomplicated eater and readily accepts frozen food, live food, and high-quality granule or flake food.

🌟 Special Features & Benefits

The Pajama Cardinalfish is not only visually a highlight but also impresses with its peaceful nature and easy keeping. It is ideal for community tanks, beginner aquariums, and reef systems of all sizes. Its interesting social behavior, robustness, and longevity make it a real favorite fish in marine aquaristics.

With its colorful appearance, social nature, and uncomplicated behavior, Sphaeramia nematoptera is an excellent choice for anyone looking to add a lively and harmonious accent to their aquarium.