Cardinal Tetra vs Tiger Barb

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

Cardinal TetraTiger Barb
DifficultyIntermediateIntermediate
Adult size1.5-2 inches2.5-3 inches
Lifespan3-5 years5-7 years
Min tank size10 gallons20 gallons
Water temp74-80F74-80°F
pH6.0-7.06.0-7.5
Temperamentpeacefulsemi-aggressive (fin nipping if not in large group)
Tank matesOther peaceful community fish such as small rasboras, tetras, and dwarf cichlids.Fast-moving fish like danios, rasboras, or larger tetras; avoid long-finned or slow fish.
DietHigh-quality flakes, micro pellets, and frozen foods like bloodworms and brine shrimp; feed small portions 2-3 times daily.Omnivorous; feed high-quality flake or pellet daily, supplemented with frozen or live foods like brine shrimp and bloodworms 2-3 times per week.