The Harlequin Rasbora Fish is one of the most popular and beginner-friendly schooling fish in the aquarium hobby. Known for its distinctive black triangular patch and shimmering orange-pink body, this peaceful species adds vibrant movement and elegance to any freshwater community tank.

Harlequin Rasboras are extremely hardy, active swimmers, and thrive in groups, making them perfect for planted aquariums and nano tanks. Their calm temperament and eye-catching pattern make them ideal companions for other peaceful tropical fish.

???? Key Features:

• Unique Marking: Bold black wedge-shaped patch on the rear body.

• Peaceful Nature: Excellent community fish, non-aggressive.

• Hardy Species: Suitable for beginners and experienced hobbyists.

• Schooling Fish: Best kept in groups of 6 or more.

• Active Swimmer: Adds natural movement to the aquarium.

⚙️ Care Instructions:

• Tank Size: Minimum 30 liters (better in groups).

• Temperature: 22–28°C.

• pH Level: 6.0–7.5.

• Diet: Flake food, micro pellets, live/frozen foods (daphnia, brine shrimp).

• Tank Setup: Planted tank with open swimming space and gentle filtration.

• Compatibility: Tetras, guppies, mollies, platies, corydoras, dwarf gourami.

???? Tips:

• Keep them in schools to reduce stress and enhance coloration.

• Avoid aggressive or large fish.

• Dim lighting with plants improves their natural colors.

???? Specifications:

• Common Name: Harlequin Rasbora

• Scientific Name: Trigonostigma heteromorpha

• Size: 4 – 5 cm

• Temperament: Peaceful

• Origin: Southeast Asia (Malaysia, Thailand)

• Lifespan: 4 – 6 years