Chili Rasbora (Boraras brigittae)

The Chili Rasbora (Boraras brigittae) is one of the most sought-after nano fish in the aquarium hobby, known for its intense red coloration and tight schooling behavior. Despite their small size, these fish bring incredible visual impact when kept in groups, creating a glowing, moving display throughout the tank.
At Magnolia Aquatics Company, our Chili Rasboras are home-raised in our fishroom, producing healthy, well-adjusted fish that are already thriving in aquarium environments. These are active, social fish that are feeding confidently and ready to settle in immediately.
🏅 Premium Home-Raised Stock
• Bred & raised in our home fishroom
• Healthy, active, and consistently feeding
• Strong red coloration and schooling behavior
• Quality over quantity — always
About the Species
Native to the slow-moving blackwater streams of Southeast Asia, Boraras brigittae thrives in planted aquariums with soft, slightly acidic water. Their small size and peaceful nature make them ideal for nano tanks and aquascaped environments.
They are considered one of the best fish for creating a natural, high-end planted tank look.
Color, Size & Presence
Chili Rasboras are small but extremely vibrant.
• Adult Size: 0.5–0.75 inches
• Body Type: Slim, nano schooling fish
• Coloration: Bright red/orange with dark lateral line
• Visual Impact: Very high in groups
👉 The more you keep, the better they look — this is a true group fish.
Behavior & Compatibility
Chili Rasboras are peaceful and thrive in groups.
• Completely peaceful and nano-safe
• Strong schooling behavior — must be kept in groups
• Active mid-water swimmers
• Ideal with shrimp and other nano species
👉 These fish rely on group size to feel secure and show full color.
Tank Requirements
Because of their size, environment matters:
• Temperature: 74–82°F
• pH Range: 5.5–7.0 (slightly acidic preferred)
• Tank Size: 10 gallons minimum (larger groups recommended)
• Environment: Heavily planted, low flow, shaded areas
They show best color in darker, natural-style setups.
Feeding
Chili Rasboras require small food sizes:
• Micro pellets and crushed flakes
• Baby brine shrimp, microworms
• Fine frozen foods
Frequent small feedings help maintain color and health.
Breeding Overview
Chili Rasboras can breed in well-established tanks:
• Egg scatterers
• Eggs laid among plants or moss
• No parental care
• Fry are very small and require fine foods
Why Buy From Magnolia Aquatics Company?
We focus on raising fish the right way — not pushing volume.
Our Chili Rasboras are:
• Raised in stable, clean environments
• Properly fed and conditioned
• Selected for color, health, and schooling behavior
When they arrive, they are ready to thrive — not recover.
Chili Rasboras bring intense color, tight schooling movement, and high-end nano appeal to your aquarium — making them one of the most desirable small fish you can keep.
Magnolia Aquatics Company — Where quality comes from home.