Goldfish vs Rummy Nose Tetra

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

GoldfishRummy Nose Tetra
DifficultyIntermediateIntermediate
Adult size6-12 inches (depending on type)2 inches (5 cm)
Lifespan10-15 years5-6 years
Min tank size20-40 gallons20 gallons
Water temp65-75 F75-82°F
pH6.5-7.55.5-7.0
TemperamentPeacefulpeaceful schooling fish
Tank matesOther goldfish; avoid fin nippers and small fish that fit in mouth.Other peaceful tetras, rasboras, corydoras catfish, and dwarf cichlids like Apistogramma.
DietHigh-quality sinking pellets or gel food, supplemented with blanched vegetables (peas, zucchini) and occasional bloodworms. Feed 2-3 times daily in small amounts.Omnivore: feed high-quality flake or micro pellets daily, supplement with frozen or live brine shrimp, daphnia, and bloodworms 2-3 times per week.