Blackline Rasbora (Red-Tailed Rasbora)
Add a lively splash of colour and natural movement to your freshwater aquarium with the Blackline Rasbora (Rasbora borapetensis), also known as the Red-Tailed Rasbora, Bora Bora Rasbora, or Brilliant Rasbora. This peaceful schooling fish is a popular choice for planted aquariums and community tanks, where its contrasting body markings and vibrant tail create an attractive display.
The Blackline Rasbora is known for its dark lateral stripe, silvery body, and reddish-orange tail, giving it a distinctive appearance that stands out against green aquatic plants. Its active swimming style makes it especially appealing to hobbyists who enjoy watching a natural-looking school move through the middle and upper levels of an aquarium.
Appearance & Behaviour
This is a true schooling fish that is best kept in a group. When comfortable, Blackline Rasboras often swim together in a coordinated school, creating beautiful movement across the aquarium. They are generally peaceful and can be a great addition to a community setup with other compatible freshwater fish.
Ideal Aquarium Setup
The Blackline Rasbora thrives in a well-maintained, heavily planted aquarium with open swimming space. Slow-moving water, gentle filtration, and a natural aquascape help create a comfortable environment. Aquatic plants, aquarium sand or gravel, and suitable aquarium lighting can enhance its colours and provide a more natural setting.
Water Parameters & Care
- Scientific Name: Rasbora borapetensis
- Common Names: Blackline Rasbora, Red-Tailed Rasbora, Bora Bora Rasbora, Brilliant Rasbora
- Water Type: Freshwater
- Temperature: 22–26°C
- pH: 6.5–7.0
- Water Hardness: 5–12 dH
- Swimming Level: Middle to upper aquarium
- Temperament: Peaceful
- Recommended Setup: Planted community aquarium
Maintain stable water conditions, provide a balanced diet, and avoid overcrowding. A suitable aquarium filter, regular water changes, and proper acclimation when introducing new fish are important for long-term health.
Community Compatibility
Blackline Rasboras are generally suitable for peaceful community aquariums. They can be kept with compatible small tetras, loaches, livebearers, plecos, and rainbowfish, provided tank mates have similar care requirements and are not aggressive.
Buy Blackline Rasbora Online
Explore the Blackline Rasbora at Chennai Aquarium and discover a wide range of ornamental fish, aquarium products, fish tanks, aquatic plants, aquarium filters, lighting, and accessories for your freshwater setup. Whether you are building a planted aquarium or adding a peaceful schooling fish to your community tank, this rasbora is a beautiful choice.
Shop Blackline Rasbora at Chennai Aquarium and create a lively, colourful freshwater aquarium.
