๐Ÿ  Fish Compatibility Guide

Can Peacock Cichlid and Tiger Barb Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 67/100
67/100 โ€” Use Caution

Peacock Cichlid and Tiger Barb Compatibility Overview

Peacock Cichlid and Tiger Barb can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Peacock Cichlid and Tiger Barb
FactorPeacock CichlidTiger BarbVerdict
Temperature73โ€“84ยฐF68โ€“79ยฐFโœ… 73โ€“79ยฐF
pH Range7.5โ€“9.06.0โ€“8.0โš ๏ธ 7.5โ€“8.0 (narrow)
Temperamentsemisemiโš ๏ธ Monitor
Adult Size5.1 in2.75 inโœ… Similar
Min. Group4+6+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Peacock Cichlid โ€” Aulonocara stuartgranti

Peacock Cichlid and Tiger Barb 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

Tiger Barb โ€” Puntigrus tetrazona

Peacock Cichlid and Tiger Barb compatibility โ€” Tiger Barb

Striking striped barbs that are notorious fin-nippers. Must be kept in groups of 6+ to redirect aggression within the school. Incompatible with long-finned fish.

โ†’ Full Tiger Barb care guide

Frequently Asked Questions

Can Peacock Cichlid live with Tiger Barb?

With significant caution and a larger tank. Peacock Cichlid and Tiger Barb can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Peacock Cichlid and Tiger Barb together?

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

What temperature suits both Peacock Cichlid and Tiger Barb?

73โ€“79ยฐF โ€” inside Peacock Cichlid's 73โ€“84ยฐF and Tiger Barb's 68โ€“79ยฐF.

Is a Peacock Cichlid aggressive toward a Tiger Barb?

Peacock Cichlid is semi and Tiger Barb is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Peacock Cichlid and Tiger Barb

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.