Harlequin Rasbora – Freshwater Aquarium Fish

The Harlequin Rasbora (Trigonostigma heteromorpha) is one of the most popular freshwater schooling fish, admired for its striking orange body and signature black triangular patch. Peaceful, hardy, and highly active, these rasboras are perfect for planted aquariums and community setups.

✅ Beautiful Coloration – Vibrant orange-pink body with a bold black “harlequin” marking.
✅ Peaceful Schooling Fish – Ideal for community tanks with tetras, corydoras, barbs, and gouramis.
✅ Hardy & Beginner Friendly – Adaptable and easy to care for, great for new aquarists.
✅ Plant Safe – Perfect for aquascaped tanks, their colors contrast beautifully with greenery.
✅ Schooling Nature – Best kept in groups of 8+ for natural shoaling behavior.

Care Requirements:

• Scientific Name: Trigonostigma heteromorpha
• Adult Size: 1.5–2 inches
• Tank Size: 15+ gallons
• Water Parameters: 72–79°F, pH 6.0–7.5, soft to moderately hard water
• Diet: Omnivore – flakes, micro pellets, frozen & live foods
• Temperament: Peaceful schooling fish

Why Choose Harlequin Rasboras?
These iconic rasboras bring life, color, and harmony to aquariums. With their peaceful nature, schooling behavior, and brilliant coloration, Harlequin Rasboras are a must-have for freshwater community tanks.