The Bala Shark (Balantiocheilos melanopterus) is one of the most popular large freshwater schooling fish in the aquarium hobby. Known for its sleek silver body, bold black-edged fins, and shark-like appearance, the Bala Shark adds constant movement and excitement to large aquariums. Despite their name, Bala Sharks are not true sharks. They are peaceful members of the carp family and make excellent additions to large community aquariums when kept in groups. Their active swimming behavior and impressive adult size make them a favorite among hobbyists with spacious aquariums. Bala Sharks are highly social fish that thrive in schools and require plenty of open swimming space to reach their full potential. Quick Facts Scientific Name: Balantiocheilos melanopterus Common Name: Bala Shark Adult Size: 12–14 inches Temperament: Peaceful Care Level: Moderate Diet: Omnivore Lifespan: 8–10 years Minimum Tank Size: 125 gallons Water Temperature: 72–82°F pH Range: 6.5–8.0 Water Hardness: Moderate Swimming Level: Midwater to Upper Levels Schooling Fish: Yes Why Choose Bala Sharks? ✔ Classic shark-like appearance✔ Active and entertaining swimmers✔ Peaceful community fish✔ Beautiful silver body with black-edged fins✔ Excellent for large aquariums✔ Impressive adult size Aquarium Setup Bala Sharks require large aquariums with plenty of open swimming space. Because they are powerful swimmers, longer aquariums are preferred over taller tanks. Recommended setup: 125 gallons minimum Strong filtration Open swimming areas Moderate water movement Secure lid (excellent jumpers) Stable water conditions School of 3–5 or more fish Bala Sharks can become nervous when kept alone and display their best behavior in groups. Diet & Feeding Bala Sharks are omnivores and readily accept: Quality pellets Tropical flakes Frozen bloodworms Brine shrimp Daphnia Insect larvae Vegetables Spirulina-based foods A varied diet promotes healthy growth and vibrant coloration. Tank Mates Bala Sharks do well with: Silver Dollars Tinfoil Barbs Roseline Sharks Rainbowfish Larger Gouramis Severums Geophagus Large Plecos Peaceful Community Fish Avoid: Tiny nano fish Aggressive cichlids Fin-nipping species Very territorial fish Schooling Behavior Bala Sharks are highly social and should be kept in groups whenever possible. Recommended group sizes: Minimum: 3 fish Ideal: 5 or more fish Keeping them in groups reduces stress and encourages natural schooling behavior. Frequently Asked Questions How big do Bala Sharks get?Bala Sharks commonly reach 12–14 inches in length as adults. Are Bala Sharks aggressive?No. Bala Sharks are peaceful community fish despite their shark-like appearance. Can Bala Sharks live alone?They can, but they are much happier and less stressed when kept in groups. Do Bala Sharks need a large aquarium?Yes. Adults require at least a 125-gallon aquarium due to their size and activity level. Are Bala Sharks good for beginners?They are easy to care for but are best suited for hobbyists who can provide a large aquarium. Available at Tropical Treasures Wyo Shop healthy Bala Sharks at Tropical Treasures Wyo in Cheyenne, Wyoming. These large freshwater schooling fish are perfect for monster fish tanks, large community aquariums, and hobbyists looking for an impressive shark-like centerpiece fish.
