Yellow Boxfish
Ostracion cubicum
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Last updated: November 17, 2025
Overview
Box-shaped reef fish with bright yellow coloration.
Origin: Indo-Pacific
Family: Ostraciidae
Physical Characteristics
Maximum Size: 45.00 cm
Temperament: Peaceful
Care Level: Moderate
Diet Type: Omnivore
Habitat Requirements
Water Type: Marine
Temperature Range: 24.0°C - 28.0°C
pH Range: 8.0 - 8.4
Water Hardness: 8 - 12 dGH
Minimum Tank Size: 200 liters
Care and Feeding
Diet Information:
Feeds on algae and small invertebrates.
Care Level:
Moderate
Breeding
Breeding Difficulty: Difficult
Egg layers.
Compatibility
Peaceful
Produces toxins when stressed.