Jack (various species) Aquarium Care Guide

Keeping Jack (various species) in an aquarium requires the right conditions.

Aquarium Information

• Care level: expert
• Temperament: aggressive
• Diet: carnivore
• Minimum tank size: 500 gallons (for smaller species, much larger for larger species)
• Compatibility: Generally not suitable for community tanks due to their predatory nature and large size. Best kept in species-specific tanks or with other very large, robust, and fast-moving predatory fish.
• Special requirements: Require very large tanks with strong filtration and excellent water quality. They are active swimmers and need ample open space. Live or fresh frozen meaty foods are essential. Not typically recommended for home aquaria due to their size and specialized needs.

Water parameters

Temperature

72-78°F (22-26°C)

pH level

8.1-8.4

Hardness

8-12 dKH

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