The Purple Harlequin Rasbora, also known as the Trigonostigma hengeli, is a small and colorful freshwater fish that is popular among aquarium hobbyists. With its stunning bright purple and silver coloration, this rasbora is a popular choice for planted tanks and nano aquariums.
The Purple Harlequin Rasbora is a peaceful and social fish that enjoys swimming in schools of six or more, making it an excellent addition to community aquariums. They are also hardy and easy to care for, making them a great option for beginner aquarists.
In terms of habitat, the Purple Harlequin Rasbora prefers a densely planted aquarium with plenty of hiding places, and soft, slightly acidic water with a pH between 6.0 and 7.0. They are also best kept in small groups and should be fed a varied diet of high-quality flake and pellet food, as well as frozen or live foods.
Overall, the Purple Harlequin Rasbora is a beautiful and popular fish that adds a vibrant pop of color to any aquarium. With its peaceful nature and easy care requirements, it is a great option for both beginner and experienced aquarists alike.