Keeping Harlequin Rasbora: An Elegant Beginner's Schooling Fish
A guide to harlequin rasboras - small, peaceful copper-and-black schoolers that shoal beautifully in planted community tanks and are among the hardiest and most graceful beginner fish.
Harlequin rasboras are small, peaceful schooling fish whose warm copper bodies and bold black triangular patch glow against a planted tank. Hardy, graceful and endlessly peaceful, they shoal beautifully in numbers and are one of the finest community fish for beginners and experts alike.
Is it right for you?
Harlequin rasboras suit anyone wanting a hardy, elegant, peaceful schooler for a planted community tank. They are beginner-friendly and get along with everything gentle.
System & Space
A planted tank of at least ten to twenty gallons with a darker background shows off their color; gentle filtration suits them.
Water & Temperature
They want warm, soft-to-neutral water around 23-27C, kept clean and stable.
Stocking & Feeding
Keep eight or more for a tight school and feed small flake and frozen foods; they are easy, non-fussy eaters.
Health & Care
Hardy with clean water; most issues come from keeping too few or unstable conditions.
Harvest & Enjoying Them
Kept purely for their beauty and peaceful shoaling, they are a serene, colorful presence in a planted tank.
Getting Started
Add a group of eight or more to a cycled, planted tank and watch them shoal.
Common Mistakes
Keeping too few and a stark bright tank that washes out their color are the main mistakes.
FAQ
How many? Eight or more for a proper school.
Peaceful? Completely - ideal community fish.