Corydoras Catfish vs Neon Tetra

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

Corydoras CatfishNeon Tetra
DifficultyBeginnerBeginner
Adult size1-2.5 inches1.5 inches
Lifespan3-5 years3-5 years
Min tank size10 gallons10 gallons
Water temp74-80°F72-78°F
pH6.5-7.56.0-7.0
Temperamentpeacefulpeaceful
Tank matesPeaceful community fish such as tetras, rasboras, and dwarf cichlids.Other small peaceful fish like rasboras, corydoras, and small tetras.
DietSinking pellets or wafers as staple, supplemented with frozen or live foods like bloodworms and brine shrimp; feed once or twice daily.Omnivorous; feed high-quality flake food, micro pellets, and occasional frozen or live brine shrimp 2-3 times daily in small amounts.