Diodon holocanthus (Longspined Porcupinefish)

A striking eye-catcher for the marine aquarium. The Diodon holocanthus, better known as the longspined porcupinefish, is a fascinating sight for every marine aquarium enthusiast. With its spiny...

A striking eye-catcher for the marine aquarium

The Diodon holocanthus , better known as the longspined porcupinefish, is a fascinating sight for any marine aquarium enthusiast. With its spiny appearance and friendly gaze, this fish immediately attracts attention. Due to its unique behavior and character, the porcupinefish is a true crowd favorite in both private aquariums and public displays.

• Unique appearance due to long spines and spherical body
• Known for his striking facial expression
• Interesting behavior, especially during feeding
• Suitable for medium to large marine aquariums

Care and housing

Diodon holocanthus requires a well-furnished aquarium with sufficient swimming space and hiding places. This species feels most at home in an environment that mimics the natural reef, with rock formations and open water zones. Keep in mind that this fish grows into an impressive specimen, so an aquarium of at least 500 liters is recommended.

• Minimum recommended aquarium volume: 500 liters
• Temperature range: 24-27°C
• Diet: varied diet of shellfish, mussels, and fish
• Not suitable for aquariums with small crustaceans or fragile tank mates.

Why choose the Diodon holocanthus?

This porcupinefish is not only a feast for the eyes but also offers plenty of interaction. Due to its curious nature, it often responds to its caretaker and closely follows aquarium life. A perfect choice for anyone looking for a unique, characterful species that takes the marine aquarium to the next level.

• Particularly interactive and curious
• Can be kept for a long time with proper care
• Unique addition to a mixed community aquarium

Important to know

The Diodon holocanthus is known for its ability to inflate itself when stressed or threatened, causing the spines to stand straight up. This behavior is a natural defense mechanism and emphasizes the importance of a calm, stable living environment. Take this characteristic into account when assembling your aquarium stock.

• Can inflate under stress or danger
• Has strong teeth, suitable for cracking shells
• Do not combine with small, fragile fish or invertebrates.