๐Ÿ  Fish Compatibility Guide

Can Neon Rainbowfish and Sterbai Cory Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 98/100
98/100 โ€” Compatible

Neon Rainbowfish and Sterbai Cory Compatibility Overview

Neon Rainbowfish and Sterbai Cory can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Neon Rainbowfish and Sterbai Cory
FactorNeon RainbowfishSterbai CoryVerdict
Temperature73โ€“82ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range6.8โ€“7.56.0โ€“7.6โš ๏ธ 6.8โ€“7.5 (narrow)
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size3.1 in2.6 inโœ… Similar
Min. Group6+6+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Neon Rainbowfish โ€” Melanotaenia praecox

Neon Rainbowfish and Sterbai Cory compatibility โ€” Neon Rainbowfish

The Neon Rainbowfish, known for its vibrant colors, is a popular addition to freshwater aquariums. These fish are generally peaceful and can be kept in community tanks with other peaceful species. They require a well-maintained tank with a good water flow and plenty of swimming space. Regular water changes and a balanced diet are essential for their health.

โ†’ Full Neon Rainbowfish care guide

Sterbai Cory โ€” Corydoras sterbai

Neon Rainbowfish and Sterbai Cory compatibility โ€” Sterbai Cory

The Sterbai Cory, known for its dark brown coloration with silver spots, is a popular bottom-dwelling fish. With a peaceful temperament, it is well-suited for community tanks. It requires a well-planted tank with plenty of hiding spots and moderate water flow. Regular water changes and a balanced diet are essential for their health.

โ†’ Full Sterbai Cory care guide

Frequently Asked Questions

Can Neon Rainbowfish live with Sterbai Cory?

Yes, in a well-planned setup. Neon Rainbowfish and Sterbai Cory can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Neon Rainbowfish and Sterbai Cory together?

A minimum of 55 gallons is recommended for keeping Neon Rainbowfish and Sterbai Cory together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Neon Rainbowfish and Sterbai Cory?

75โ€“82ยฐF โ€” inside Neon Rainbowfish's 73โ€“82ยฐF and Sterbai Cory's 75โ€“82ยฐF.

Is a Neon Rainbowfish aggressive toward a Sterbai Cory?

Neon Rainbowfish is peaceful and Sterbai Cory is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Neon Rainbowfish and Sterbai Cory

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.