Tank size: Provide a spacious tank with a minimum capacity of 50 gallons (189 liters) for a small group of Denison Barbs.

Water parameters: Maintain a temperature range of 73-81°F (23-27°C) and a pH level between 6.5 and 7.5. Ensure good water quality with efficient filtration.

Tank setup: Include plenty of open swimming space, rocks, and driftwood. Use a substrate of sand or small gravel.

Diet: Offer a varied diet consisting of high-quality flake or pellet food, supplemented with live or frozen foods like bloodworms or brine shrimp.

Tankmates: Keep them with peaceful fish species of similar size and temperament.

Maintenance: Perform regular water changes of around 25% every two weeks to maintain water quality.