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Species profile

Bala Shark

Balantiocheilos melanopterus

Common names: Bala Shark, Silver Shark, Tricolor Shark

Recognized speciesSharks

Adult size

Up to 35 cm

Up to 35 cm

Countries of origin

  • See all stock from Indonesia
  • See all stock from Malaysia

Good fit for your tank?

Good fit for

  • A peaceful community tank with similar-sized fish
  • A keeper with room for a large aquarium
  • A mature, stable aquarium

Think carefully if

  • You only want to keep one or two, because this fish needs a group of 5 or more
  • You cannot provide about 864 litres for a fully grown fish
  • Your tank is newly set up
  • You keep shrimp you want to protect

A sleek, silver fish with black-edged fins, sold small but reaching about 35 cm. Keep a group of at least 5 in 864 litres or more.

Appearance and Identification

A sleek, silver fish with black-edged fins, sold small but reaching about 35 cm. It needs a tank over 2 metres long, a group, a heavy lid and strong flow, so few home aquariums can house it.

Check the scientific name when buying, as common names vary between sellers and countries.

Females are usually rounder.

Tank Requirements

Suggested filter
About 3,460–4,320 litres an hour
Suggested heater
About 875–1300 W for this tank
Minimum tank volume
864 litres
Minimum tank length
240 cm
Minimum group size
5
Recommended group size
8
Activity level
Active
Flow preference
Moderate
Planting preference
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Moderate

Allow plenty of swimming length, with a tight lid, because these fish jump. Caves and wood help break up territories.

Behaviour and Tankmates

An active, fast swimmer, despite its small size compared with true sharks, and it is not related to them.

See the notes for this species, as some need a group while others are best alone.

Bottom-dwelling species can be territorial with their own kind and similar fish.

Keep with robust fish of a similar size that stay higher in the water. It is likely to eat shrimp.

Check tankmates for this species

Water Parameters

Temperature
20–28 °C
pH
6–8
GH
2–15
Stability importance
Very important

Fairly tolerant of different water, if it is clean and stable.

Parameter caveat
Add this fish only to a mature, fully cycled tank, and keep up regular water changes.

Feeding

Diet types
Omnivore
Feeding frequency
Daily
Preferred foods
  • Quality pellets or flakeA good staple. Choose a size that fits its mouth.
  • Frozen bloodworm, daphnia and brine shrimpOffer several times a week for colour and condition.
  • Algae or vegetable-based foodInclude some plant matter for balance.

An omnivore that takes prepared foods, algae and small frozen foods.

Feed small amounts, and remove anything left after a few minutes.

Breeding

Breeding difficulty
Not commonly bred
Parental care
Unknown

Little has been recorded about breeding this fish in aquariums.

Habitat and Origin

Geographic origin
Indonesia, Malaysia, Southeast Asia
Natural habitat
Lake, River
Aquarium contexts
Large Freshwater Aquarium, Planted Aquarium
Audience level
Specialist

Classification

Profile type
Recognized species
Genus
Balantiocheilos
Family
Cyprinidae
Species group
Fish, Sharks

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