Cardinal Tetra vs Zebra Danio

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

Cardinal TetraZebra Danio
DifficultyIntermediateBeginner
Adult size1.5-2 inches2-2.5 inches
Lifespan3-5 years3-5 years
Min tank size10 gallons10 gallons
Water temp74-80F64-75F
pH6.0-7.06.5-7.5
Temperamentpeacefulpeaceful
Tank matesOther peaceful community fish such as small rasboras, tetras, and dwarf cichlids.Other peaceful community fish like tetras, rasboras, and corydoras.
DietHigh-quality flakes, micro pellets, and frozen foods like bloodworms and brine shrimp; feed small portions 2-3 times daily.Omnivorous; feed high-quality flakes or small pellets daily, supplement with brine shrimp or daphnia once or twice a week.