Harlequin Rasbora vs Tiger Barb

Side-by-side care comparison to help you choose.

Harlequin RasboraTiger Barb
DifficultyBeginnerIntermediate
Adult size2-2.5 inches2.5-3 inches
Lifespan5-8 years5-7 years
Min tank size10 gallons20 gallons
Water temp74-80°F74-80°F
pH6.0-7.56.0-7.5
Temperamentpeacefulsemi-aggressive (fin nipping if not in large group)
Tank matesOther peaceful community fish such as tetras, rasboras, corydoras, and dwarf gouramis.Fast-moving fish like danios, rasboras, or larger tetras; avoid long-finned or slow fish.
DietOmnivorous; feed quality flake food or micro pellets daily, supplemented with brine shrimp or daphnia 2-3 times per week.Omnivorous; feed high-quality flake or pellet daily, supplemented with frozen or live foods like brine shrimp and bloodworms 2-3 times per week.