Cubicus Boxfish (Ostracion cubicus)
Max Size: 1 foot 6 inchesDiet: OmnivoreTemperament: Semi-AggressiveReef Compatible: With Caution. May eat tubewormsMinimum Tank Size: 200 gallons The Cubicus Boxfish, also known as the Yellow Boxfish, Polka Dot Boxfish, or Cube Boxfish, displays distinct appearances in its juvenile and adult stages. Juvenile Cubicus Boxfish feature a vibrant yellow, box-shaped body adorned with brown spots. As they mature into adults, the yellow hue gradually gives way to a brown coloration. It is worth noting that the Cubicus Boxfish can sometimes be mistaken for the Longhorn Cowfish, which is also occasionally referred to as the Yellow Boxfish. Keeping the Cubicus Boxfish in an aquarium setting is a challenging endeavor, suitable only for experienced aquarists. Providing a tank with a minimum capacity of 125 gallons is essential for their well-being. If placed in a reef tank, caution should be exercised as they have a tendency to nibble at tubeworms. When stressed, the Cubicus Boxfish secretes a toxi