Aquaria
Yellow Boxfish

Yellow Boxfish

NameYellow Boxfish
Scientific NameOstracion cubicus
Common NamesYellow Boxfish, Cube Boxfish, Polka Dot Boxfish
FamilyOstraciidae
OriginIndo-Pacific, Red Sea, East Africa, Japan, Australia
Temperamentsemi-aggressive
Dietomnivore
Care Leveladvanced
Minimum Tank Size (Gallons)125
Max Size (Inches)18
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesTangs, Larger Angelfish, Hawkfish, Certain non-aggressive Triggerfish, Large Gobies

Description

The Yellow Boxfish is a distinctive marine fish known for its cube-shaped body and bright yellow coloration with black or blue spots, especially when juvenile. It is a slow-moving fish that can release a potent toxin (ostracitoxin) when stressed or threatened, making it a challenging species for advanced aquarists. They require a large, well-established aquarium with excellent water quality.

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