๐Ÿ  Fish Compatibility Guide

Can Peacock Cichlid and Sterbai Cory Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

Peacock Cichlid and Sterbai Cory Compatibility Overview

Peacock Cichlid and Sterbai Cory can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Peacock Cichlid and Sterbai Cory
FactorPeacock CichlidSterbai CoryVerdict
Temperature73โ€“84ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range7.5โ€“9.06.0โ€“7.6โš ๏ธ 7.5โ€“7.6 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size5.1 in2.6 inโœ… Similar
Min. Group4+6+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

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

Caution Points

Their usable pH overlap is narrow and requires stable, tested water.

Species Profiles

Peacock Cichlid โ€” Aulonocara stuartgranti

Peacock Cichlid and Sterbai Cory compatibility โ€” Peacock Cichlid

The Peacock Cichlid, Aulonocara nyassae, is a stunning fish with vibrant blue and yellow colors. These fish are known for their aggression and require a mature and well-maintained tank. They are best kept in pairs or in a species-specific tank. Careful attention must be given to water parameters and tank setup to ensure their health and well-being.

โ†’ Full Peacock Cichlid care guide

Sterbai Cory โ€” Corydoras sterbai

Peacock Cichlid 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 Peacock Cichlid live with Sterbai Cory?

With significant caution and a larger tank. Peacock Cichlid and Sterbai Cory can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Peacock Cichlid and Sterbai Cory together?

A minimum of 75 gallons is recommended for keeping Peacock Cichlid and Sterbai Cory together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Peacock Cichlid and Sterbai Cory?

75โ€“82ยฐF โ€” inside Peacock Cichlid's 73โ€“84ยฐF and Sterbai Cory's 75โ€“82ยฐF.

Is a Peacock Cichlid aggressive toward a Sterbai Cory?

Peacock Cichlid is semi and Sterbai Cory is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Peacock Cichlid and Sterbai Cory

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

ScenarioTankWhen it applies
Minimum viable75 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community125 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup150 galBest when keeping larger schools or reducing territorial pressure.