Name: Harlequin Rasbora Max Size: Harlequin Rasbora, scientifically known as Trigonostigma heteromorpha, typically grows up to 1.5 inches in length. Water Parameters: Harlequin Rasbora thrives in slightly acidic to neutral water conditions. Maintain the water temperature between 73-79°F and a pH range of 6.0-7.5. They appreciate clean and well-oxygenated water, so proper filtration and regular water changes are important. Diet: Harlequin Rasbora are omnivorous and primarily feed on small invertebrates and plant matter in the wild. In the aquarium, they readily accept high-quality flakes or pellets as their staple diet. Supplement their diet with live or frozen foods such as brine shrimp, bloodworms, and daphnia to enhance their overall health and coloration. Temperament: Harlequin Rasbora are peaceful and social fish, making them suitable for community aquariums. They prefer the company of their own species or other peaceful fish of similar size. Provide them with ample hiding spots and dense vegetation to create a sense of security. Tank Setup: Create a well-planted aquarium with plenty of hiding spots using plants, rocks, and driftwood. Harlequin Rasbora appreciate areas with subdued lighting and a sandy or fine-gravel substrate. Adequate filtration and regular water changes are essential to maintain good water quality. Compatibility: Harlequin Rasbora is a peaceful schooling fish and should be kept in groups of at least 6 individuals. They coexist well with other small, peaceful fish species such as tetras, danios, and gouramis. Avoid housing them with aggressive or fin-nipping species. Behavior: Harlequin Rasbora are known for their attractive coloration and unique diamond-shaped pattern. They are active swimmers and enjoy exploring their surroundings. They exhibit schooling behavior and feel more secure when kept in a group. Watching their synchronized movements and schooling behavior is a captivating sight. Fun Fact: Harlequin Rasbora are named for their striking coloration, which resembles the costumes of Harlequin characters in traditional Italian comedy theater. They are popular among aquarists due to their peaceful nature, vibrant appearance, and active schooling behavior. Adding a school of Harlequin Rasbora to your aquarium creates a lively and visually appealing display.
