Appearance:

• Channa barca is known for its striking appearance, with a distinctive blue-green body coloration, often referred to as "emerald green."
• They have elongated bodies with a slender profile, and their fins are adorned with contrasting red markings.
• The caudal fin (tail fin) often has a unique crescent shape.

Behavior:

• Channa barca is a predatory fish species and is known for its aggressive feeding behavior.
• They are capable of breathing atmospheric air and often come to the water surface to gulp air.

Habitat and Range:

• Channa barca is native to the Brahmaputra River basin in India, Bangladesh, and possibly other nearby regions.
• They inhabit slow-moving waters, flooded fields, and marshy areas.

Tank Requirements:

• Due to their size and potential aggression, Channa barca requires a spacious tank of at least 75 gallons or more.
• Provide hiding spots using caves, plants, or decorations to help them feel secure.

Feeding:

• Being carnivorous, Channa barca will eat a variety of live or frozen foods such as fish, shrimp, and other small aquatic animals.

Water Parameters:

• Temperature: Keep the water temperature between 75°F and 85°F (24°C to 29°C).
• pH Level: Aim for a slightly acidic to neutral pH, around 6.5 to 7.5.
• Water Quality: Good filtration and regular water changes are crucial for their well-being.

Compatibility:

• Channa barca is a solitary and territorial species that may not tolerate tankmates well.
• Housing with similarly sized and aggressive fish might result in compatibility issues.

Care and Considerations:

• Due to their territorial and aggressive nature, Channa barca is best kept by experienced fishkeepers who can provide appropriate housing and care.
• Adequate hiding spots and proper tank setup are essential for minimizing stress.