
Rainbow Shark
Rainbow Sharks are striking freshwater fish with sleek black bodies and vibrant red or orange fins. They are semi-aggressive bottom dwellers that require space and hiding places, making them best suited for larger community tanks with fast or mid-water tank mates.
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Temperature: 74–80°F
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pH: 6.8–7.8 (Adapted to Tallahassee tap water)
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Hardness: 5–15 dGH
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Temperament: Semi-aggressive, especially toward similar-shaped fish
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Recommended Group Size: Best kept singly, or in very large tanks with careful planning
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Minimum Tank Size: 30 gallons
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Max Size: 6 inches
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Diet: Fluval Bug Bites Bottom Feeder Formula, Hikari Algae Wafers, spirulina flakes, blanched vegetables, and frozen bloodworms or brine shrimp