Latin Name: Epalzeorhynchos bicolor

Other Names: Red Tail Black Shark, Red Tail Shark, Labeo bicolor

How hard are they to keep?  Black Red Tail Sharks can be moderately challenging to keep due to their territorial nature and specific tank requirements. They require a well-established aquarium with hiding spots and plenty of swimming space.

What is its maximum size? Black Red Tail Sharks can grow up to a maximum size of around 6 inches (15 centimetres) in length.

Where are they from? Black Red Tail Sharks are native to the rivers and streams of Thailand and Cambodia in Southeast Asia.

How many can I keep? It is recommended to keep only one Black Red Tail  Shark per aquarium. They are highly territorial and will aggressively defend their space against others of their own species or similar-looking fish.

How compatible are they with other fish? Black Red Tail  Sharks are known to be aggressive and territorial, especially towards fish that resemble their own species. It is best to avoid keeping them with similar-looking fish, such as other Black Red Tail  Sharks or fish with a similar body shape and coloration. However, they can coexist with larger, fast-swimming, and more robust fish species that can hold their own against the shark’s territorial behaviour.

What are the ideal water conditions? Black Red Tail  Sharks prefer clean, well-oxygenated water with a moderate flow. The ideal temperature range for them is around 75-80°F (24-27°C) with a pH level of 6.5-7.5. Providing them with driftwood and rocks to create hiding spots and simulating a rocky riverbed environment is beneficial. The Black Red Tail Sharks that are for sale have been climatized to our local water conditions.

How do you tell the difference between Male and female? It is difficult to determine the sex of Black Red Tail  Sharks based on external characteristics alone. Male sharks may be slightly larger and can develop a more intense coloration, especially on their fins, as they mature.

Fun Fact: Despite their name, Black Red Tail  Sharks are not true sharks. They are a species of freshwater fish from the family Cyprinidae, commonly known as the carp family. Their striking black body with a red tail fin gives them a visually captivating appearance.