Can a Neon Tetra Live With a Harlequin Rasbora?
Yes — a neon tetra and harlequin rasbora are generally compatible.
Yes — generally compatible
Neon Tetra
Harlequin RasboraTemperatures line up — both thrive around 73–81°F.
pH preferences overlap (6–7) — easy to keep both comfortable.
Both are shoaling species — keep each in its own group of 6+ for calm, confident fish.
Plan on at least 10 gallons for the pair (the larger of their two minimums).
Plan the full tank with the stocking calculator →
Gear for a community tank
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FAQ
Can a neon tetra and harlequin rasbora live together?
Yes — a neon tetra and harlequin rasbora are generally compatible. Minimum tank for the pair is about 10 gallons.