Here are some tips for keeping blackfin shark catfish in an aquarium:
* Water conditions: Blackfin shark catfish prefer warm water with a temperature range of 75 to 86 degrees Fahrenheit. The water should also be soft and acidic, with a pH of 6.0 to 7.0.
* Tank size: Blackfin shark catfish can grow to be quite large, so they need a spacious tank. A tank that is at least 55 gallons is ideal for a single blackfin shark catfish.
* Substrate: Blackfin shark catfish prefer a sandy substrate.
* Hiding places: Blackfin shark catfish are shy and need hiding places in the tank. This can include driftwood, rocks, or plants.
* Diet: Blackfin shark catfish are carnivores and eat a variety of foods, including live, frozen, and freeze-dried foods. They enjoy meaty foods such as shrimp, fish, and worms.
* Temperament: Blackfin shark catfish are generally peaceful fish, but they can be territorial. They should be kept with other peaceful fish that are similar in size.
By following these tips, you can help your blackfin shark catfish live a long and healthy life in your aquarium.